Maintenance-Free Bearings. Each bearing is made-to-order utilizing. This pad is available in black or natural. UHMW PE is the strongest and toughest of all. Reduced downtime and maintenance. Jul 28, 2016. OSHA regulations require nstruction cranes and other heavy hoisting equipment to be stabilized with “blocit,” or a crane/outrigger pad, in order to reduce soil pressure and the potential for an accident. 50. Also known as Tivar HPV. DYNAMEX™ SR plain bearing pads (Figure 1 above) consist. . 0461-01121 UHMW Gross Beam Bearing. UHMW-PE, the most abrasion resistant plastic, is resistant to a wide variety of harsh, chemically corrosive environments such as 80 sulfuric acid, 37% hydrochloric acid, concentrated caustic soda (sodium hydroxide) and concentrated Clorox bleach (sodium hypochlorite). Thus there is almost little risk that it will sustain damage when boats crash into it when docking. Thoughts, comments, ideas, etc are all welcome. UHMW Plastic crane outrigger pads are used under the support legs of heavy cranes, crawler cranes, boom pumps, concrete pumps, fire trucks, utility trucks, tree trimmers, any type of aerial equipment, etc. Crane Outrigger Pads UHMW PE Outrigger Pads Crane stabilizer pad is made of UHMWPE, it is tough, Longlasting and Durable. They are ideal for moist conditions and are heat tolerant up to 180 degrees F. 1-top steel plate; 2-stainless steel plate; 3- UHMWPE. Order: 50 kg. Back to. The surface of the special outrigger pad is smooth to ensure the safe use. 6 yrs CN Supplier . *Double -15 ° notch Values may vary according to brand name. Fastening and Joining. These inserts are manufactured in one piece so you have a solid UHMW bearing to withstand heavier loads. Orange Peel Textured HDPE Sheets. As well, if the application demands bearing pads with dynamic sliding (think telescope mounts) then PTFE is the better choice due to its phenomenal low coeffecient of friction. 00 - $5. UHMW-PE Marine Fender Pad/Pad/Sheet, View ultra high. Handles. Our line of outrigger and jack pads will exceed your requirements. 4. Installation of bridge supports. UHMWPE outrigger mats is used to support heavy vehicles without warping, splintering , bending or any other damage. Especially for boom truck, Fire Trucks, Utility Trucks, Tree. UHMW’s host of exceptional attributes such as high abrasion resistance, low coefficient of friction and unparalleled impact resistance, even in cryogenic environments, make it a favorite. 1 833 381 1195. Make the machine work safely! Product advantages: 1. ntact Now. It has a low coefficient of friction and is designed with rounded corners on the extruded pad, allowing simple installation and replacement. In-house mold making and design and much more. 53. 9 yrs CN Supplier . They are available in food-grade nylon for higher speeds and loads and in UHMW for highly caustic applications. It might surprise you to hear that impact resistance makes UHMW plastic the perfect material for body armor. Read more; Block Flange Bearings – Two Bolt – Nylon & UHMW. Fastenal is the largest fastener distributor in North America. We specialize in producing UHMWPE products including UHMW-PE sheets, HDPE sheets, cnc machined parts, synthetic ice rink, ground protection mats, crane outrigger pads, marine fender panels and liners. Limited lifetime warranty and support. 1-5/16. 00 - $10. Plastic Machining Company chain guides are made from the finest UHMW available and are professionally engineered to match your chain for minimizing friction and maximizing wear resistance leading to the longest life and highest performance possible. All 80/20 bearings are designed for compression loads only and not intended to support hanging loads. Extremely high wear resistance: Due to its unique molecular structure, the wear resistance is higher than that. On the other hand, the UHMW sheets are usually produced with a thickness ranging from 0. If you are interested in our company's bearing and want to get the relevant information. UHMW – PE – ECO is a high-quality material which features unique properties compared to other plastics and rubbers. With 10 locations nationwide and an online sales and support team, Interstate Plastics provides full sheets and pallets, simple cut-to-size service, and complex CNC manufacturing. The OMEGA- ULTRA® UHMWPE is defined as polyethylene whose molecular weight is 3,100,000 or higher. Wilson Art brand Ebony Star style kitchen counter laminate (#4552-50) and Teflon pads are the widely agreed upon materials for Dobsonian bearings. It has a low coefficient of friction and is designed with rounded corners on the molded pad, allowing simple installation and replacement. We recently conducted rotary tests using Rulon LR bearings and found that the 8rms mating surface finish had a wear rating of 1, at 16 rms it increased to 1. Fastenal is the largest fastener distributor in North America. Available in: Redco™ UHMW & Redco™ Titanium. Read more; Insert Bearings – Oil-Filled Food Grade Nylon $ 0. Using new, not recycled material, these incredible pads me with a lifetime guarantee. Wear pads: UHMW is extremely useful for high impact and high friction applications, and. Application Photo Album. All 80/20 bearings are designed for compression loads only and not intended to support hanging loads. UHMW-PE (ultra high molecular weight polyethylene) is an extremely tough and abrasion resistant thermoplastic that is used for applications that require durability and/or abrasive wear resistance. 800. 10 mm are great for contractors doing the work. Large Hole. For Rail Ht. Foam Core. Offering various sizes from 40MM-62MM Spherical O. One bearing is at the point the. UHMW is unbreakable even at extremely low temperatures, and is FDA and USDA compliant. The single-keyed standard linear bearing pad is commonly used with bearings to create linear motion and is made of self-lubricating UHMW. UHMW-PE is a unique plastic with an extremely high modecular weight - 4. The low friction coefficient and high abrasion resistance of UHMW-PE provide an ultra-smooth surface for the vessel to. It can also be customized according to your requirements. Plastic Machining Company 13145 NE Airport Way Portland, OR 97230 (503) 251-0835 (503) 251-1029 Fax 1-877-762-5449UHMW and nylon plastics both feature resistance to harsh chemicals and contaminants. UHMW. of slickness, toughness and chemical resistance. There are two bearings made from UHMW, that are fitted in the rudder tube. 5899 Toll Free: 1. . uhmw-pe timber pad: ea: 4060 6001: repl wing wall comp timber: ea: 4060 6002: repl polyethylene facing: ea: 4061 6001: repl marine fend (outer. Grades consist of virgin, reprocessed, anti-static, FDA certified, glass. A subset of the thermoplastic polyethylene, UHMW (aka UHMWPE) is characterized as one of the miracle polymers of the 20th century. This pad is designed to slide into, and stabilize within, the T-slot. Sheet Size: 48″ X 120″ (only available 1/4″ thick or thicker) 96″ X 240″ (only. 68D (Extra Hard) White. UHMW polyethylene sheets and bars, also known as UHMW-PE (ultra-high molecular weight polyethylene) sheets and bars, are an impact- and corrosion-resistant material that has a continuous-use temperature range of up to 180°F (82°C). The T-slot insert linear bearing pad is commonly used with bearings to create linear motion and is made of self-lubricating white UHMW. , . Vancouver Branch. Solutions such as wear strip, kiln cart bushings and impact pads are just some of the products that paved the way for the hundreds of products that are used today. Tel:8619937373622. Typically used as: Press Roll Bushings, Mitre Box Bushings, Sheave Bearings,High Load Kiln Bearings (30 000+), Boom Pivot Bearings, Barker Bearings. Several grades of UHMW are available, including reprocessed, enhanced bearing and wear, and FDA compliant. Non-staining. Select options;. Kim et al. UHMW is decent bearing material already. Machined Parts. If you are unsure of the replacement part you. UHMWPE outrigger mats is used to support heavy vehicles without wang, splintering , bending or any other damage. In stock. 85 items returned. Spokane Branch. 109 Inch Thick, Polyethylene (UHMW), C Rail Wear Strip. They are highly chemically resistant and made from FDA, USDA, NSF and 3A Dairy compliant material. Anti-Static UHMW; Glass-Filled UHMW; Enhanced Bearing and Wear UHMW; FDA Compliant UHMW; Metal and X-ray Detectable UHMW; UHMW is marketed in sheet or rod form. 6 yrs CN Supplier . 1 million to 100 million grams per mole, with an abrasion resistance that continues to improve as molecular weight increases. Uhmw Bearing Pads (50 products available) nylon upe Order uhmw nylon pad outrigger / outrigger pads UHMW 100% HDPE crane foot support plate, plastic jack pad/bearing pad $5. UHMW PE is the strongest and toughest of all polyethylene grades for marine applications – even outlasting steel as a facing material, and many times better than timber facings. It has a low coefficient of friction and is designed with rounded corners on the extruded pad, allowing simple installation and replacement. E-mail:okay@chinaupe. Menu. 8 /5 · 3 reviews ·Heavy duty flanged bearings have threaded inserts in their bearing pads for a tighter grip on the bearing housing. Redco™ 750 Sprockets are more dimensionally stable and can take. They work well in pick-and-place, parts-transfer, and other high-speed applications with frequent starts, stops, and changes in speed. Our company export Uhmw PE Pad, Crane Foot Bearing Support, we have a whole set of quality management system. The low friction coefficient and high abrasion resistance of UHMW-PE provide an ultra-smooth surface for the vessel to. As to bearing load allowables on that material, last I looked the premium grade topped out at 750 psi at room temp. Plastic Machining Company polymer block bearings are self-aligning and corrosion resistant. 6135 Northdale Houston, TX 77087-5095 Phone Numbers Sales: 713. Often used in high- speed, high- precision, and high-impact applications, such as conveyor rollers and bearings, these. Liquid lubricant impregnated within the polymer chain offers excellent surface lubricity for wear resistance and reduced co-efficient of friction. 3935 Email: [email protected] Polyethylene (HDPE) Balls. UHMW Polyethylene Round Rod. Racing, Inc. Typically used as: Press Roll Bushings, Mitre Box Bushings, Sheave Bearings,High Load Kiln Bearings (30 000+), Boom Pivot Bearings, Barker Bearings. Redco UHMW semi-finished material can be planed on conventional, high speed woodworking machines. Provide 3 in. Manitou Mfg. However, it could warp or distort. #1. UHMW Plastic crane outrigger pads are used under the support legs of heavy cranes, crawler cranes, boom pumps, concrete pumps, fire trucks, utility trucks, tree trimmers, any type of aerial equipment, etc. 0 /5 ·Find feminine care products in sanitary napkin category & source wholesale uhmw pad & period pads of high or low absorbency, or disposable, reusable, biodegradable & natural pads. UHMW is decent bearing material already. Our line of outrigger and jack pads will exceed your requirements. Colors: Black Sheet Size: 48” X 120” Sheet Thicknesses: 1/8” to 3” (Custom colors are available) Cut-to-Size, Fabrication and Machining is Available. UHMW Machined Parts are made in a completely controlled environment. Replacement Bearing Pads. Achieve your dreams without breaking the bank with these tips in this article for making smart financial decisions. Order) lower price plastic crane pads–Okay Top-rated And Dependable crane mat prices Plastic Sheet . Chat Now. Slippery UHMW Polyethylene Tubes. Choose from our selection of wear pads, including slippery UHMW polyethylene, wear-resistant nylon, and more. 68D (Extra Hard) White. For pipe sizes of 1. Quantity. Select options; Tivar 88® – Premium Lining & Bulk Material Handling UHMW Sheet $ 831. Linear Motion. Anti Vibration Pads & Gaskets Anti-vibration pads are a way to absorb frequencies to reduce damage or noise caused by vibration. com Whatsapp: +86 17337208596 Add: Tengfei Avenue,Yigou Town,Tangyin County,Anyang,Henan Province, China UHMW is used in a variety of seal and bearing applications. of slickness, toughness and chemical resistance. UHMW does not drip as readily as HDPE but it will drip. UHMW is the highest abrasion resistant thermoplastic for extended life in abrasive environments. Trelleborg's FQ1000 ultra-high molecular weight polyethylene (UHMW-PE) is the first choice material for facing steel fender panels and other heavy duty applications. Aug. The 4-slot mount – double flange long standard linear bearing with brake holes is typically used in linear motion applications. This self-lubricating UHMW-PE is an incredibly versatile engineered polymer that is prevalent in a variety of industries and applications. Often found on conveyor systems, use these plates where friction between two parts or materials is wearing down equipment to extend equipment life. Roll end bearing inserts are fully machined from UHMW stock and designed to work with metal and plastic bearings and housings. The operating temperature of UHMWPE is from -150°C to +90°C. It combines very low friction with excellent impact strength and a wear resistance much better than steel. 00 - $5. In stock. Now Offering UHMW Outrigger Pads! View Outrigger Pads . Withstands Loads Up To 3000 psi. Bearing Strips come in thicknesses of 1/16”, 1/8” and 1/4”. For exact details, refer to manufacturer catalogs . 10 yrs CN Supplier . It combines very low friction with excellent. Forget the stainless bearings. Certain unfilled plastic materials such as Nylon and Acetal have low coefficients of friction and low wear rates when run against mating metal surfaces. 0. It has a low coefficient of friction and is designed with rounded corners on the extruded pad, allowing simple installation and replacement. Learn about Nylon’s uses, types, specifications and bearing and wear properties at Curbell Plastics, supplier. High Strength UHMWPE Plate for Buffer Pads Bearing Pads Fender Pads. Ertalyte® is a family of unreinforced, semi-crystalline thermoplastic polyester based on polyethylene terephthalate (PET-P) products. UHMWPE plastic outrigger pads are used to support vehicles and cranes without wang, splintering , bending or any other […]Side-Mount Track RollerCarriages for T-Slotted Framing. thick virgin UHMW/PE internal wearing pads. Welcome to know more about UHMW plastic sheet. 8 /5 · 7 reviews · "awesome. Trelleborg's FQ1000 ultra-high molecular weight polyethylene (UHMW-PE) is the first choice material for facing steel fender panels and other heavy duty applications. Tech Support. Composite wear pads made from Ryertex can be found in steel and aluminum mills, industrial saws and other processing equipment, while the lifting industry often utilizes thermoplastics. A slippery UHMW polyethylene surface means these rollers won't stick to adjacent parts. Min Order: 100 pieces. They will last much longer than. Shop our huge selection of OEM, MRO, construction, industrial, and safety products. Applications include: rub strips on conveyors; bearings and sliding surfaces; chutes and hopper liners; dead plates; wear pads; guide rails; tool tables and fences; furniture and drawer slides/runners. Duramax™ Tuff-Stik™. More Durable & Stronger than Timber Pads. bearing uhmw 1. 0. Shop Ball Bearing - Plastic, Double Shielded from MISUMI. 0. Buy UHMW wear parts directly with low price and high quality. Withstands shock, vibration, and loads up to 4,000 psi. 062 inches to 7 inches. Bearing Type: Plain / Sleeve Bearing Bore: 0. Call 877-239. com Whatsapp: +86 17337208596 Add: Tengfei Avenue,Yigou Town,Tangyin County,Anyang,Henan Province, China Marine Fender Pads. These properties make them the industry standard for use in bearing and wear applications, and ideal replacements for materials ranging from bronze to rubber. Dynamex™ Rainguard is a nylon reinforced neoprene profile that collects and transfers rainwater under bridges and large structures. Multi Groove Liner. UHMW Tube polyethylene is an outstanding choice in material when you need a relatively low cost abrasion, impact, and chemical resistant material. Kevlar-Filled Wear-Resistant Nylon Sheets. 00. 00-$35. In a typical wear pad, recessed steel inserts allow the pads to be rigidly fastened to the steel or aluminum boom. Regular HDPE will slump or melt but UHMW will not change size or shape. High Impact & Wear Resistance. In the case of barges they can also be welded onto a constrction. Reprocessed grades, enhanced bearing and wear grades and FDA compliant grades are available for greatly extended. PolySource Wear Pads, Liners and Bushes are made from a range of tough engineering materials, to ensure smooth running and extended equipment life. 00 - $8. Pairs with our Outrigger Pad Rack for efficient and safe use. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. Select options; Round Belt Pulleys – Low Friction UHMW $ 0. -22° to 180°. of China Suppliers – 116135673. Outrigger Pads – Redwood Plastics and Rubber Redco™ HENAN Okay Outrigger Pad. 4, 32 rms 2. Outrigger Pad Contact Us Phone: +86 17337208596 E-mail: aliceguo@sanyousuhua. is your source for Plastic Bearings and Plastic Bearing Assemblies. — Bearing and wear-resistant plastics materials such as Delrin®, Nylon®, Vespel®, Meldin®, Acetron®, Torlon®, Turcite®, Rulon®, UHMW, Fluorosint ®, and Tivar® are available from Professional Plastics. 71 – $ 6,653. Can outlast steel liners by 2 – 4 times. [PDF]MAURER MSM® Sliding Bearings. Steel & Aluminum Rolling Mills; Sheaves and Wear Pads for Construction Equipment; Wear Components for Material Handling Equipment; Utility Hoists & Vehicles; Pulp, Paper and Lumber Processing; Food and Beverage. Rollers with MDS-filled nylon bearing have a rigid, wear- and abrasion-resistant bearing. Engineered for long-lasting performance, you can be confident of stable support underfoot when operating cranes, powered access platforms and mobile plant. Apr 9, 2014. Therefore, it is commonly used as a bearing material with ceramic or metallic counter surfaces in joint arthroplasty [8,9] UHMWPE’s significance for achieving outstanding performance in total joint arthroplasties is unquestionable [10,11]. High-Strength Slippery UHMW Polyethylene Rods. REDCO™ ANTI-SKID. Can be left grouted or ground to finish to reduce the coefficient of friction. In corrosion sensitive application, UHMW is the preferred material, however, oil-filled nylon has a huge advantage in load bearing capability. Using Redco™ Plastic products such as Redco™ Polyurethane and Redco™ UHMW will improve performance with little initial cost and long term. Material Properties of UHMW Polyethylene – Thermoplastic. 00. com DATA SHEET TIVAR® 1000 Natural Virgin UHMW-PE Property Units Test Method Typical Average Values. Tivar ® HPV features the lowest Coefficient of Friction (COF) available for any UHMW grade, due in part to a specialized built-in dry lubricant formula. 4. These parts are for Mark I 50 Series siding brakes manufactured from 1983 until 1999, featuring a clear aluminum finish (silver), standard F Bar, and yellow vinyl wear strips. The foam core must meet the requirementsUHMW Plastic crane outrigger pads are used under the support legs of heavy cranes, crawler cranes, boom pumps, concrete pumps, fire trucks, utility trucks, tree trimmers, any type of aerial equipment, etc. UHMW machined parts have extremely high resistance to wear and abrasion. These are available in variousUltra High Molecular Weight (UHMW) Polyethylene combines a low coefficient of friction with excellent abrasion resistance to excel in a wide variety of sliding applications. UHMW is also moisture repulsive and easy to fabricate. In stock. Redco™ plastics and rubber products have been proven to decrease downtime, and reduce. In stock and ready to ship. Choose from our selection of polyethylene bearings in a wide range of styles and sizes. The ones that would have acceptable OD have the bore too big. Machined Parts. 00. 81X Pitch 2. - 58% (LM-015-C-PAD) 15 Series UHMW linear replacement pad w/ (2x) screws These pads are 100% equivalent to the following manufacturers: 80/20 – #6590 SKU: LM-015. In some. UHMW Bearing Material. Video. Our company is a professional manufacturer on various kind of bearings in China for over 15 years. Dynamex™ Bridge Bearing Pads; Torzeal™ Seals; Rubber Liners; Rubber Matting; Custom Molded Rubber; Dynamex™ Rise-It Pedestal System; Kiln Sticks. This pad is designed to slide into, and stabilize within, the T-slot. FDA Compliant PEEK – Excellent chemical resistance, thermally stable to 480o F Good wear and abrasion resistance. Release Liner: now either a white paper or blue. 00000. Approximately 10 000 PSI is near the top of its limitations. 0. Uhmw Pad (1401 products available) uhmw-pe marine frontal frame facing panel for dock fender pad $2. Roller burnished surfaces performed the best, with ground and polished surface finishes. UHMW polyethylene tape is used primarily in automotive and mechanical applications. UHMW-PE Outrigger Pads, UHMW-PE Outrigger Pads direct f […] IN STOCK! - 4x8 Black Mats. to vary from mill to mill. Min Order: 1 piece. Wear performance of these polymers can be further enhanced by including additives such as PTFE and graphite in their formulations. Bridge Bearing Rubber Sheet. Read more; Insert Bearings – Oil-Filled Food Grade Nylon $ 0. UHMW can be machined into virtually anything from small gears and bearings to huge sprockets. The uhmw outrigger pad bearing has a certain flexibility in the horizontal direction, which can adapt to the horizontal displacement caused by the brait force, temperature, ncrete shrinkage, creep and load of the beam body, and the uhmw outrigger pad bearing is also adapted to the rotation of the bridge. Crane stabilizer pad is made of UHMWPE, it is tough, Longlasting and Durable. com or left click on the website customer service online. +. Applications include guide rails, wear plates, rollers, conveyor augers, bin and hopper lines, chutes, bearings, bushings, and gears. Exact values tend to vary between manufacturer and grade, but UHMW is generally lower, with an average value of around 0. Redco™ Sure Glide excels in demanding applications such as guides for heavy-duty conveyor chains, wear strips, and anywhere else a non-stick, extended-wear, liner surface is desired to reduce clogging and bridging in hoppers and chutes. 00 - $10. UHMW-PE (ultra high molecular weight polyethylene) is an extremely tough and abrasion resistant thermoplastic that is used for applications that require durability and/or abrasive wear resistance. Our UHMW bearings are available in a variety of sizes to fit many applications and operating environments. Make the machine work safely! Product advantages: 1. MSDS. 2）Guide slide: The guide bearing can move in one direction and. UHMW operates safely at 160 ºF and doesn't break under IZOD impact testing. 4. In stock and ready to ship. Marine fender UHMW-PE pad,. Tivar ® HPV is a dry-running sliding material designed to enhance motion and reduce friction among conveying systems and bearings. wear strips, valves, bearings, bushings, sprockets, rollers, gaskets, guide rails, mixer paddles, scraper blades, baffles, star wheels, seals, custom parts, etc. Dynamex™ Joint Seals. and individual slide pads. Plain. In comparison, Redco™ Outrigger Pads are made from UHMW and nylon that will not rot, corrode, rust, or become brittle as. Wear Resistant UHMWPE Machinery Parts. Moisture-Resistant Polyethylene (HDPE) Balls. outrigger pads, etc. Nylon and UHMW wear pads or slide bearings enable telescoping booms to extend and retract with minimal external lubrication. Coated Glass Cloth. Compared to our standard UHMW polyethylene, these sheets and bars hold up better to scuffs and scrapes in high- speed, high- precision, and high-impact applications— such as conveyor equipment, chute liners, and machine guards. Interstate Plastics is a full-line distributor of plastic sheet, rod, tube, bar, film, profile, and plastic accessories, tools, and care products. In a typical wear pad, recessed steel inserts allow the pads to be rigidly fastened to the steel or aluminum boom. million. For most sliding wear pad applications, Nylon 6 or UHMW-PE is the right choice. Redco™ Black UHMW has good dielectric properties and will not absorb water or swell. High-Strength Slippery UHMW Polyethylene Rods. UHMW can be machined into virtually anything from small gears and bearings to huge. Technical Data Aluminum, Clear Anodized UHMW Glide Pads Recommended Fasteners (Order Separately) 30-1513HC & 30-1516HC Screws Use any 5/16 BHCS or SHCS 30-3023HC Screws Use any 1/4 BHCS or SHCS Application These clamp accessories provide positioning and adjustment for 1. UHMW can be machined into virtually anything from small gears and bearings to huge sprockets. MD-Nylon – Molybdenum Disulfide content to this nylon makes it. UHMW Plastic crane outrigger pads are used under the support legs of heavy cranes, crawler cranes, boom pumps, concrete pumps, fire trucks, utility trucks, tree trimmers, any type of aerial equipment, etc. It is a self-lubricating material that is chemical, corrosion, and wear-resistant. 12 yrs CN Supplier . 40. Alibaba Tools & Hardware Power Tool Accessories Polishing Pads Wholesale uhmw pad. Extremely high wear resistance: Due to its unique molecular structure, the wear resistance is higher than that of. Wet Pour. 80/20: UniBearings. 4175 Email Addresses plastic@acplasticsinc. Corrosion resistance: it is not corroded in lye, stable performance in 20% nitric acid, and it is also very stable in seawater, liquid and detergent. 00 -. 19. 00. Our line of outrigger and jack pads will exceed your requirements. UHMW Conveyor Rollers. UHMW Grades: UHMW comes in various grades, including reprocessed, enhanced. Overview of Boom Cranes and Lifts - Pads & Sheaves. UHMW is also moisture repulsive and easy to fabricate. Financial Planning for your Future. Plastic materials for bearing and wear applications. Skip to content. Ground Bearing Solutions; Turnkey Solutions; Resources. UHMW-PE is a unique plastic with an extremely high modecular weight - 4. #3.