You can make them from wood. This is a basic hardware kit for making a crosscut sled. Re: Sled build [Re: Family Trapper] #6206874 04/03/18 01:46 PM 04/03/18 01:46 PM: Joined: Sep 2013I’m using UHMW for the drawer runners in the little toolchest I’m building. I like the width and the higher sides. Fill and then mount in dispensing guns to apply adhesives to surfaces. The table saw cut. . Slide one half of a 1″ plastic buckle on either end. That along with those currently made by others gave me the idea of making one made out of an aluminum plate for a base, an Incra 1000HD miter gauge for angle adjustment, an adjustable side bar and Turcite or. Sponsored Content. Downunder. 🇺🇸 Ideal for sleds where repetitive sliding happens. Runners also protect toboggan bed on road crossings. My husband did it himself for much less. DARK BLUE: The DARK BLUE FCP Runner Plastic is a UHMW T88-2 product that is best suited for training, low snow conditions and coastal snow that may be very abrasive. They are just a hair too wide to slide in my miter slots. 20 static; 0. ago. Won't this lead to a lot of exposed nuts and and bolt ends sticking up from the bottom of the canoe for you to step on and catch gear on? Also seems like a very large number of holes to put in the hull below the waterline• Snowmobile Plastics - UHMW, windshield plastic, cowling repair, welding • Sled Plastics & Sleds - UHMW for building, repairing or runners - custom sleds • Freight Sleds Available • G. longUHMW (Ultra High Molecular Weight Polyethylene) provided by Interstate Plastics is a common machinable plastic known for durability, versatility and cost-effectiveness as well as abrasion, impact and chemical resistances. Fig04: The UHMW runners laid in place in the saw miter gauge slots. Please take note: The UHMW runners included in this kit will only fit standard 3/4-inch and 3/8-inch track slots and will not fit the Ryobi table saw slots. Check for. I’d advise wrapping it up and over the leading edge of your runners so there is no exposed end edge on the runner. 0. 28. This works very well, and I have never had any trouble with the fit. 0. It’s a uniform material that mills easily on woodworking equipment and gives the drawer sides a slick surface to ride on. If you really want to use plastic, you might try stiffer plastics like phenolic. For the runners in the track, I’m using UHMW runners but you can use hardwood for this as well. 64. Light wall square tube and 20 gauge sheet metal sides with a few ribs for strength, and 1/2" plywood bottom. I think the UHMW on the bottom is definitely the way to go. Customer Reviews. ;0) Finally had reason for three sleds and we made good use of them. 1. UHMW (ultra high molecular weight) polyethylene is an impact-, chemical-, and moisture-resistant plastic that has excellent abrasion resistance and a low-friction surface. ) The slots helps stiffen those up. UHMW (ultra high molecular weight polyethylene) is an extremely tough plastic with high abrasion and wear resistance. EXTREMELY DURABLE – Ideal for constant repetitive use. UHMW is known for its excellent abrasion resistance and low coefficient of friction. The T882 product features an additive of microscopic glass beads which make this plastic 4 times more abrasive resistant than other UHMW plastics. Put good UHMW runners on (DO NOT BUY THE CLAM RUNNERS) and they both pull alright by hand. UHMW's molecular weight ranges from 3. Bin walls. Anyway, UHMW is a ridiculously long version (like millions) of this chain. You glue those to the board with super glue with the bars in the slots of your saw, and then add screws for durability. 73 In Stock 2023-12-31. For the runners, wood runners will eventually need replacing. Product Description & Details. The UHMW runner bars and mini tracks are pre-cut for an 18” x 24” crosscut sled. Well I finally made use of 3 of the 4 pieces of UHMW I purchased on the big UHMW steal of the century a few years ago. B08G4ZBCSR. I got the grey UV virgin uhmw at Alaska Rubber, and it was about $40/foot, and it is a 7' piece. The UHMW is cheaper and although cut to fit the standard 3/8 x 3/4 slot, doesn't offer the adjustability of the Incra. Gotta design from experience, right? I still gotta outfit it with UHMW runners, gunwales, seats, hardware. 5. Then I ripped them into -1/2″ wide strips. And with the handy build guide, you’ll have everything needed to build your very own table saw crosscut sled! Please take note: The UHMW runners included in this kit will only fit standard 3/4-inch and 3/8-inch track slots and will not fit the Ryobi table saw. Runners & running Boards; Plow blades & wings; UHMW Physical Properties. August 17, 2023 Comments Off. 26. More on that in another post. . Running Pug Construction** Read Full Story: jigs for band saws, table saws and other stationary machinery that utilize mitre slots is a common requirement. I landed on a small lake with OAT of about -10 F. 1/2" Thick. run about another $50. With the runners in the miter slot, I applied double-sided tape to the top sides of the runners. Quantity. I have been using the same pair of runners on my box for over twenty years. I was concerned about the. One thing that I have a love/hate relationship with is the sliding mitre table so as part of building a cabinet for the saw and extending the rails, I'm making some. No big secret on the basic build. UHMW (Ultra High Molecular Weight) Polymer (plastic) is 10 times heavier than regular high-density polyethylene for stability. UHMW is the perfect winter solution for applications including: Scraper edges. Water Absorption @ 24H/Saturation . HDPE vs. Please add price alerts, kijiji finds etc to The Swap Meet. Greg G. Then I raised the saw blade as high as it would go and slipped the sled over the blade and gently lowered in onto the new runners - an. More on that in another post. Some grades have an even lower value, meaning they. Do a search for UHMW and you will come up with many suppliers. This is an easy way to get the spacing right. Like to Cut Half All Large: Are are a few possibilities to cut hexagons out of wood, like a table saw with a miter gauge, a band saw or even a cut cut. Ditto on two runners. ;0) Finally had reason for three sleds and we made good use of them. And with the handy build guide, you’ll have everything needed to build your very own table saw crosscut sled! Please take note: The UHMW runners included in this kit will only fit standard 3/4-inch and 3/8-inch track slots and will not fit the Ryobi table saw. full or half-length UHMW runners. The miter gauge moves laterally almost ¹/16", compounded by the runner being very short. With that done, our can complete the jig by movable a T-bolt into the T-track, and slips on the stop block and secure to a star knob. lbs torque Copperhead. Two UHMW runners provide improved tracking and run most of length of toboggan. 99 $ 33. I see its plasticity and tendency to spread under a screw as another asset - I mount mine with traditional profile wood screws, with matching countersink. jpg. I understand why UHMW and HDE are recommended over wood for runners for jigs. But there is no question the one man pulls easier, I have done many many miles with both. Call Shorty at Shorty’s Shop for pricing. Canted runners, lashed napooks (cross members). Water Absorption @ 24H/Saturation . Drop the runners in the tracks, put the sled over it, then just screw it down with #10 screws. Replace your steel skid runners with plastic UHMW runners, which will be less aggressive on your plowing surface. Cutting mortise and tenon joints on table saw, to get a good fit. More on that in another post. . Periodically put paste wax on the runners and as far in the drawer box as I can reach on the formica. I will be building a larger cabinet and needed a sled that could cross-cut 24" panels. UHMW bars are most commonly used as runners for crosscut sleds since they don't produce as much friction as wood does. Desde las barras UHMW hasta las pistas de aluminio anodizado, este kit está hecho para la tarea y por no mencionar hecho en los Estados Unidos. Available for all sleds. It's tape or screws. Another popular inexpensive option is qamutik. From $ 924. Jig bases made from it slide easily on machine tables. when that dries, it will be a secure fit for screws, especially small wood screws. The non-stick surface is easy to clean. Buddies have similar sleds but just with 2 long runner type skis that are narrow and not very stable. This long chain gives the material its strength and toughness as there are fewer grains when compared to other materials. The runner is 3/8 X 3/4 steel. Custom Freight Sled . My FIL has a Clam Scout. This is about my 5th sled of various designs. attach the runners with screws. Then secure 2 short fractions a leftover UHMW runner in the dado with some great glue. 6 kgs/19 Lbs. UHMW: (sometimes called poly or plastic) is best summed up by saying “it cuts like steel, but protects like rubber. The runners should now be. Member Joined Jan 2010; Posts 6628; EE 100% (53) AK, USA. 11-18-2010, 11:21 AM. This blade is made of ½” x 3” Virgin BLACK UHMW, which gives it superior wear resistance and provides non-marking ability for your compact or sub. I bought some UHMW strips to replace the worn runners. Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. 18” Precision Steel Miter Bar Rail Runner with Adjustable Spring Loaded Plungers For DIY Table Saw Crosscut Sleds, Jigs and Fixtures to Slide in 3/4 inch by 3/8. I really like this white sled. 010". Another advantage is that UHMW won't expand or contract like wood does during drastic weather changes. I am quite sure you can find them in Argentina, or have them shipped in. UHMW bars are also slick and won't leave. i originally used thin strips of UHMW plastic as runners to reduce friction and allow the drawer to slide out easily. UHMW rod comes in diameters that range from 1/2 to 12 inch, 10-feet long. High durability, low friction and wear resistance are key reasons why UHMW is the material of choice for many applications. My thought is to remove one runner at a time, using two sided tape to position the new runner onto the bottom of the sled. Author Topic: UHMW Runners (Read 2678 times) doughtdawg. 0 out of 5 stars 2. 2. Cincinnati. UHMW Polymer (plastic) is a linear polyethylene with a molecular weight in the range of 3,000,000 to 6,000,000. Turned out really nice, I like the fence design - it’s really comfortable and safe to hold. Easily machined with carbide saw blades and router bits, it can be used for table saw runners or router templates. I have a one sided 'Norm style panel cutter'. Buy in monthly payments with Affirm on orders over $50. Pros: Good quality parts and good instructions. I gave the glue a few minutes to. UHMW is a plastic material that's stronger and more abrasion-resistant than the stock HDPE runners. The letters stand for “ultra-high molecular weight,” a type of plastic that is dense, tough, rigid, impervious to moisture and, most important, has a very low. . 0. jpg. The kicksled can also be used without a dog. $132. For power tool discussion, reviews, buying decisions, gloats and problems. The trunk exterior also features 2 pad-lockable latches and 8" field casters. Screws not included. Hold the side of the iron against the. UHMW is also used in other cold weather applications requiring easy gliding and protection over snow and ice, such as wear pads for vehicle running boards, snowmobile skis, and even small aircraft ski bottom runners. Ditto. More on that in another post. Description. The reason I do that is that UHMW runners have some give to them. I've tried everything: UHMW, aluminum, hardwood, store bought, homemade. The bottoms of the runners are covered by a 1/2” thick sheet of ultra-high-molecular-weight polyethylene (UHMW). The 3/4" thick piece doesn't. (Even between the mounting screws. Tape off one side and pour it full of epoxy. I put some uhmw runners on my sled last season after 2 or 3 seasons without. You may have to register before you can post: click the register link above to proceed. ” Doudna’s sleds range from a 4-ft. 99. $700. The Arrowhead Ultra comes standard with two SkiPulk pole brackets, or a no pole option. The original poly runners. All work fine. No big secret on the basic build. To begin, the acronym UHMW stands for “ultra-high molecular weight”—a phrase that we often associate with a form of polyethylene (PE) plastic. Posts: 833 Threads: 0 Joined: Apr 2006 Location: Trout Creek, Montana. Hold everything in place with a couple of clamps as in Fig02. Heads obviously recessed but i dont remeber the specs on it. No big secret on the basic build. The UHMW is the other key to the sled staying in good shape; it’s extremely tough and also mildly self lubricating. Should last many years. Add to Cart. Big +1 --> With Stick on getting a straight edge. Earn 40 Points. 18 products. I like to use these plastic runners because they’re a perfect fit and and won’t be affected by changes in the weather or humidity. 4mm. Found this to be just as good as the two runner sleds that I have always made. Formica is a great idea, I was thinking some uhmw runners, but waxed wood on Formica sounds great. Scuff sand the UHMW first to enhance adhesion. rat, coeff of friction: uhmw=. I bought some precision ground 3/4" stock and worked it until it fit the grooves. attached to the sled enough for you to remove the sled and permanently. I put small counterbored holes in my sled. ;0) Finally had reason for three sleds and we made good use of them. For all other work I just use the measuring tape built into the fence rail. Reactions: 1 user W. I've used wood. 4mm. sled with whmw on the bottom and uhmw runners with steel runner add on if I plan to be on hardpack trail or road. Additional information. ;0) Finally had reason for three sleds and we made good use of them. Line the table saw mitre gauge slots with pennies so that the runners sit proud of the surface. We impregnate it at 7% making it best suited for any snow from 15 degrees F (-8 degrees C) and above. ago. put double-sided carpet tape on the runners. Well I finally made use of 3 of the 4 pieces of UHMW I purchased on the big UHMW steal of the century a few years ago. We sel. Even Superman has Kryptonite. Next, make a pair of runners to fit the miter slots on your table saw, or use these UHMW (plastic) runners that I love to use for all my table saw sleds. Wood Drawer Runners. It's easy to adjust for a snug fit, doesn't change with the seasons, and doesn't. case_rums • 8 yr. High-Strength Slippery UHMWPolyethylene Sheets and Bars. Or screw it. 73 In Stock 2023-12-31. Sintuff 8 Pcs UHMW Runners Sled Miter Bars 3/4" x 3/8" x 17" for Jigs Fixtures or Miter Slots Table Saw Crosscut Sled, Predrilled Holes Fixture Bar with 40 Screws for Woodworking, Router Table. runners lengths to 12 ft. Then, I machine it with my regular woodworking tools, table saw, bandsaw, handplanes, etc and make runners and sanding blocks and sanding slips (cones and funny shapes to wrap sand paper around). UHMW is known for its excellent abrasion resistance and low coefficient of friction. UHMW is 10 times heavier than regular high density polyethylene. 25" wide UHMW runners - 1 - Standard high side kit 16" - 2- Lengths of red rope - 1- Length of orange cold weather floating rope - 10- Carabiners rated for 2600 LBS - 4- Fold down fuel partitions - 4-Rok straps - Double high front - 7- Handles Optional Accessories Available. The results: Even with demanding angles and high operating speeds, the new TIVAR ® DrySlide UHMW-PE chain guides. . It's perfect - dimensionally stable, tough, self-lubricating, and easy to machine. Predrill the runner with holes that are slightly larger than the threads, and use a flat bottomed countersink so that the screw holds the runner to the sled, but there's still a little wiggle room. It compacks fresh snow trails really nice. Do a search for UHMW and you will come up with many suppliers. Set up your jigs for smooth-sliding action on table saws, router tables, workbenchesand more! These solid aluminum bars have nylon set screws. These Alaska-made sleds fashioned from UHMW plastic are being used for everything from family snowmobile trips to towing 25-ton tractors across ice and snow. Then take a plane iron and using it as a scraper remove the dark areas. UHMW is 10 times heavier than regular high density polyethylene. Urethane epoxy stays slightly flexible when cured whereas most epoxy I have experimented with cures very brittle. UHMW was 3/4" thick and I ripped in on a table saw to 1 1/2" wide. 31 density: uhmw=. The whole guard will have to be replaced in. All the hitch hardware, bolts, nuts, washers, etc. High durability, low friction and wear resistance are key reasons why UHMW is the material of choice for many applications. Rub Rails Rear Pulling points Spare. . Originally posted by LinuxRandal. For heavy duty use a steel bar is the proper choice, although aluminum will also work, but wear quicker. I have less than $300 for UHMW into a good freight sled. I have been reviewing forums and videos on various jigs and makers designs. Products. I also gotta do this for my buddy David's 18 ft x 58 in. Product must be shipped at customers’ expense along with proof that their product was purchased from Northern Sled Works or an Authorized Dealer. With a eyebolt/ring setup bolting both together. I have uhmw runners on my sled that are slightly undersized and shim them towards the blade for a snug fit. UHMW Wear Guides, Wear guide rails. I also drive my plane into the hangar on skiis and since I went to the UHMW runners, the slide is much more predictable and even. Recycled UHMW can be mixed into raw UHMW to further extend its recyclability. Then secure 2 short-term pieces out leftover UHMW runner in to dado with all super glue. Set the fence to position the sled base left/right. No big secret on the basic build. A single runner does require a snug fit in the mitre slot. 99. Drivel them in from top. For moderate use a bar cut from Baltic birch plywood is easy to make from scrap and is very stable and wears well. I use hardwood scrap for my runners, usually oak, planed to fit. Y254: If it's Yukon Yamaha in Whitehorse - he is a dealer for Northern sled works and is not making them - hence the high price. Len, i believe it was a uhmw runner inside and on the bottom. Ahkio Sled. No more carpet to replace, no more exposed wood scratching your boat, no more wasting money on plastic strips. Len, i believe it was a uhmw runner inside and on the bottom. Ditto. they were beast to bend. 00. Fig04: The UHMW runners laid in place in the saw miter gauge slots. crosscut sled questionI use UHMW for runners on my table saw sleds. Nota: Madera y otros materiales de construcción no están incluidos con este kit. Included In Package - Black UV stable virgin UHMWPE body - 1-4 Ft TRUE FLEX HITCH - 3 - 1" thick x 1. Sintuff 8 Pcs UHMW Runners Sled Miter Bars 3/4" x 3/8" x 17" for Jigs Fixtures or Miter Slots Table Saw Crosscut Sled, Predrilled Holes Fixture Bar with 40 Screws for Woodworking, Router Table. Photos 2 & 3 this step After securing the UHMW strips pull the base board off the table saw and place upside down on the workbench. Everything about it is just awful. I have not used UHMW but from the cutting board experience you need to put it in a dado rather than just screw it on. The 3/4" thick piece doesn't. Learn more. Forum; Woodworking Topics; General Woodworking and Power Tools; Panel sled -maximum size? If this is your first visit, be sure to check out the FAQFAQGrainger in Anchorage can get you scads of different types, thickness, sizes and colors of UHMW. You’ll want to drop in a few pennies or nickels to raise up the runners a bit above the surface. UHMW is 10 times heavier than regular high density polyethylene making it extremely durable for constant repetitive use. The UV resistant, Ultra High Molecule Weight (UHMW) Polyethylene construction is flexible and durable in the most extreme Arctic environments. Much easier to push the boat off and winch it up. Even really hard packed trails they do not. A lot of saws have the T slot miter slots but for a sled i prefer being able to just plop it down on the table rather than having to. Tape off one side and pour it full of epoxy. 1 KB · Views: 7,256 Reply. I have used "slick tape" adhesive backed UHMW on wood slides and it worked great. Forego the cheap wax and buy some UHMW runners. On concrete or bare ice, no question it slides a lot easier. Scuff sand the UHMW first to enhance adhesion. Hitzer Amish built woodstoves. . Due to the strength of the epoxy and fiberglass, I don't have to glass in keels, or. The screws and inserts can be found at McMaster for a couple bucks. Cost of smaller sled. 01% Hardness, Shore D . Typical Tivar UHMW parts and include: UHMW Guide Rails, UHMW Chain Guides, UHMW Wear Strips, UHMW Pulleys, UHMW Chain Tensioners & other custom profiles. On concrete or bare ice, no question it slides a lot easier. I have not used UHMW but from the cutting board experience you need to put it in a dado rather than just screw it on. Plus they won’t be affected by changes in temperature or humidity. Ultra High Molecular Weight (UHMW) material is a tough, heavy, dense plastic with self-lubricating properties that's great at reducing material to fence friction on router table fences or auxiliary table saw fences. Thought I would put a little of the mods I made. “They hit a rock or stump, and it tears the bottom out. Persephone could not return to Earth because she had ate of the food of the Underworld: so below she is Queen, and above she is the goddess of Spring. UHMW Polyethylene. In. The nuts were cut with class 2 threads and were so tight that we eventually purchased . - The rubber belted hinge of the lid doubles as a hitch. I do not want to file the cast iron slots of my table saw so I just want to reduce the with by may be . B08G4ZBCSR. Prior to that I had built some with oak runners and UHMW runners and some sanding/scraping was needed to get them to work, but there wasn't much play. DRILL THE POLYMER AND LIP OF THE BOTTOM OF THE BOAT, COUNTERSINK POLYMER AND SCREW IN A MACHINE SCREW. Then take a plane iron and using it as a scraper remove the dark areas. After a brief attempt at hardwood runners that ended poorly, I ended up putting a "Kreg KMS7303 30-Inch Jig and Fixture Bar" on my crosscut sled. . Woodnet Forums › › Active › Woodworking Power Tools. No big secret on the basic build. What I used is all alu. John White. UHMW is more rigid than LDPE and HDPE, and has better abrasion resistance than PTFE. When the cold metal runners hit the overflow, they immediately glommed up with ice to the point where I. 2. I use these for runners for router and table saw jigs. Ahkio Sled. Therefore it is the perfect material for sled runners. The versatility of polyethylene has made it a popular plastic for countless industrial applications that require durability, low friction, and chemical resistance. 12-0. It expands, it shrinks. Justus Koshiol. I’m using a runner made from UHMW, which is a type of plastic. UHMW-Bottom. More on that in another post. My ts fence is all aluminum with slots for 1/4x20 nuts on top and on each side. . You can add glue to fix the position of the runner, or you. Heads obviously recessed but i dont remeber the specs on it. B08G4ZBCSR. This special UHMW (Ultra High Molecular Weight) adhesive-backed flexible plastic film has a low coefficient of friction and a high abrasion resistance that surpasses even Teflon. The T882 product features an additive of microscopic glass beads which make this plastic 4 times more abrasive resistant than other UHMW plastics. Logged wyo700. UHMW Precision Milled Bar 3/4" X 3/8" X 36" For Jigs, Fixtures or Miter Slots (size 3/4" x 3/8"). I did make a freight sled for hauling beams and plywood. These are excellent freight sleds without the UHMW price. If you are serious about sledding and getting the most value for your money, attachable UHMW Runners are the best option. can pick one up with hitch for $200-$300 at my local Cabelas depending upon the size. I have used wood and UHMW for runners and always spent a lot of time getting the right. Well I finally made use of 3 of the 4 pieces of UHMW I purchased on the big UHMW steal of the century a few years ago. I like to use these plastic runners because they’re a perfect fit and and won’t be affected by changes in the weather or humidity. Ideal for Table Saws, Router Table and Bandsaws (1 UHMW Bar) - Woodworking Project Kits - Amazon. Adhesive joints designed with these products have been successfully thermal cycled -50°F to+150°F, and even cryogenic temperatures (liquid nitrogen) and as high as 300°F. Then I put a thin piece of cardboard (about 1/16”) in the other miter-gauge slot, and put the other runner on top of that. the runners are 3 ply 1 1/2" laminated ash, handle bar heigh is 36" and the weight is. Its been a few years since i saw Jr’s sled. 10 Best contractor table saw sled runners in Australia . Step 2: Make a Basic Sled. $3499. I have the one inch pipe (sch40) going through a inch and quater pipe. It includes two UHMW runners that fit my saw’s T-tracks perfectly, two 12” T-tracks, a T-bolt and knob, and some screws. I wore through 1/8" steel in one winter. UHMW PE stands for ultra high molecular weight polyethylene, but the PE is dropped off the end sometimes to make it shorter. I have drilled/tapped "many" 1/4-20 holes in 3/4" UHMW -and- in 3/8" UHMW sled runners. I have tried. Runners: 30″ Long x 3/4″ Wide x 3/8″ Thick. ;0) Finally had reason for three sleds and we made good use of them. UHMW: Cost. T. • Three UHMW runners for increased traction and stability on side slopes, while providing minimal drag • Increased cargo volume • Wide stance / lower center of gravity for increased stability • Internal straps to secure sled contents and prevent load shifts on varying terrainFulton DIY Table Saw Crosscut Sled Kit with 2 UHMW Bars 2 Aluminum Tracks 1 Knob and 1 Bolt along with Full Color HOW TO BUILD YOUR OWN Crosscut Sled Guide Booklet. 29. ReplyUHMW runners into the miter slots even with the font of the saw. Customer Profiles- Wear Strips (TIVAR UHMW PROFILES) available through the Professional Plastics website. Posted By: FL cracker in AK Re: Sled build - 04/03/18 06:46 PM. Another advantage is that UHMW won't expand or contract like wood does during drastic weather changes. A little trick to pass on: if the runners become a little sticky, Look for dark marks where the cast iron is rubbing. Posts: 831 Threads: 0 Joined: Apr 2006 Location: Trout Creek, Montana. If you really want to use plastic, you might try stiffer plastics like phenolic. The 1/2” thick UHMW features impressive resistance to denting, gouging, and rusting caused by blunt edge impacts or sliding over obstacles. 92 (1 15/16″) wide, 146 cm (57 1/2″) long. Includes two skid runners and mounting hardware for your snow pusher for tractor. I got some plastic UHMW runners from WoodCraft and they are just a hair tight. Alaska_Lanche Member. With wax, the need for different kinds of wax come with changing weather and snow conditions.