Specification Brand : Walfront BulletPoint1 : WEAR STAINLESS STEEL: This sliding door wheel is made of high-quality stainless steel material, which has excellent resistance, toughness and other characteristics, and has a long service life. BulletPoint2 : STRONG LOAD BEARING: This stainless steel rolling door track wheel adopts double wheel design, the wheel diameter is 48mm/1.89 inches, which has stronger bearing capacity, simple installation and convenient use. BulletPoint3 : VARIOUS USES: This double-wheel V- caster is widely used in rails, courtyard gates, rolling gates, cantilever doors, sliding doors and windows, patio sliding doors, industrial machinery, wire rope track devices, container racks, walkway racks, etc. BulletPoint4 : SMOOTH This 1.89-inch sliding door hardware sheave wheel adopts V-bracket design, which makes the wheel run more smoothly, smoothly and without lag, which is very BulletPoint5 : STABLE AND : This sliding door hardware V- has stable structure, excellent performance, higher strength and better anti-deformation ability, and has a long service life. Color : 4 Swivel w/2 Posi Lock Brakes CompatibleWithVehicleType : Truck ExternallyAssignedProductIdentifier : 00840098906149 ExternallyAssignedProductIdentifier1 : 734005084238 ExternallyAssignedProductIdentifier2 : 0734005084238 IncludedComponents : inc ItemName : Stainless Steel Casters, 1.89" Wheel Diameter with Bracket Sliding Door Wheels for Roll Down Sliding Doors ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 300.0 pounds Manufacturer : Walfront Material : Stainless Steel Material1 : Plastic Material2 : Rubber ModelName : Series #20 ModelNumber : Series #20 MountingType : Plate Mount NumberOfItems : 1 NumberOfWheels : 4 PartNumber : Walfrontcif29keto625 ProductDescription : Specification: Item Type: Wheel Material: Stainless steel Size(LxWxH): Approx. 130 x 33 x 60mm / 5.12 x 1.3 x 2.36in Wheel Diameter: Approx. 48mm / 1.89in Wheel Width: Approx. 24mm / 0.94in