Specification Brand : VUYBVY BulletPoint1 : ★ 【STAINLESS STEEL MATERIAL】: The groove wheels are made of stainless steel which have higher strength, super capability, anti-deformation and corrosion resistant. BulletPoint2 : ★ 【STRONG LOAD CAPACITY】: The thickened steel plate bracket and wheel core can enhance the bearing capacity, and the load capacity of every 3inch caster wheels is up to 1102lbs. BulletPoint3 : ★ 【SIZE SPECIFICATIONS】: Wheel diameter: 6.8cm /2.68inch, Slot width: 2.2cm/0.87in, Groove depth: 1cm/0.39in. BulletPoint4 : ★ 【MUTE DUPLEX BEARINGS】: There are two rolling bearings built in the groove wheel, which can reduce the friction with the wheel and ensure quiet and smoothy rolling. BulletPoint5 : ★ 【WIDE APPLICATION】: The track rollers can be used for inverted track, sliding gate, rolling shutters, industrial machines, wire rope rails, container shelves, garage gate, etc. Capacity : 250 pounds Color : Black CompatibleWithVehicleType : Bicycle CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4603728442396 ExternallyAssignedProductIdentifier1 : 659257110101 ExternallyAssignedProductIdentifier2 : 0659257110101 ExternallyAssignedProductIdentifier3 : 0163121532406 ExternallyAssignedProductIdentifier4 : 0019428088149 ExternallyAssignedProductIdentifier5 : 00019428088149 IncludedComponents : Pelican 0500-340-000 Caster Wheel Kit ItemName : VUYBVY 2pcs Stainless Steel V Groove Wheel Heavy Duty Caster Rigid Track Wheel Pulley Sliding Gate Rollers with Bracket for Sliding Gate, Rolling Gate, Inverted Track, Industrial Machines ItemPackageDimensions_Height : 19.304 centimeters ItemPackageDimensions_Length : 6.5024 centimeters ItemPackageDimensions_Width : 11.811 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 1102 pound LoadIndex : 52 Manufacturer : Joyoya Material : Polyolefin Material1 : Stainless Steel Material2 : Steel ModelNumber : Joyoya100 MountingType : Plate Mount NumberOfItems : 2 PartNumber : Joyoya100 Pattern : Solid ProductDescription : The v-style bracket is manufactured via one time stamping technique which makes it more stable. ProductSiteLaunchDate : 2022-10-09T04:07:40.004Z Size : 3in V Style : 3-inch, black SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 2 WebsiteShippingWeight : 0.08 kilograms