Specification Brand : uxcell BulletPoint1 : Wheel Dia: 40mm / 1.5inch ; Capacity: 50kg / 110lb per wheel ; Style: Swivel with Brake. BulletPoint2 : Thread Dia: 8mm / 0.31inch ; Thread Length: 25mm / 0.98inch; Wheel Material: Polyurethane BulletPoint3 : Install Type: Threaded Stem ; Color: Black ; Package Content: 1 x Threaded Stem Caster BulletPoint4 : Polyurethane (PU) wheels offer the elasticity of rubber wheels combined with the toughness and durability of metal wheels. Suitable for all floor types. BulletPoint5 : Perfect casters for small equipment and small space furniture including coffee table, plant stands, bookshelves, shoe bins, shopping carts, workbench. Color : Black ExteriorFinish : Matte ExternallyAssignedProductIdentifier1 : 039003062753 ExternallyAssignedProductIdentifier2 : 0039003062753 ExternallyAssignedProductIdentifier3 : 00039003062753 IncludedComponents : Caster; Bumper ItemDisplayDimensions_Length : 7 inches ItemName : uxcell 1.5 Inch Swivel Caster Wheels PU 360 Degree Threaded Stem Caster Wheel with Brake,M8 x 25mm, 110lb Capacity, 1 Pcs ItemPackageDimensions_Height : 10.16 centimeters ItemPackageDimensions_Length : 3.048 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : stem-casters LoadCapacity : 110.0 pounds Manufacturer : uxcell Material : Polyurethane Material1 : soft polyurethan tread on nylon 6 wheel cores and body, steel stem and axle Material2 : soft polyurethan tread on nylon 6 wheel cores and body, steel stem and axle Material3 : soft polyurethan tread on nylon 6 wheel cores and body, steel stem and axle Material4 : soft polyurethan tread on nylon 6 wheel cores and body, steel stem and axle Material5 : soft polyurethan tread on nylon 6 wheel cores and body, steel stem and axle ModelNumber : a18042600ux0154 MountingType : Stem Mount NumberOfItems : 1 PartNumber : a18042600ux0154 PitchCircleDiameter : 100 millimeters ProductDescription : Description: * 1.5 Inch Swivel Caster Wheels PU 360 Degree Threaded Stem Caster Wheel with Brake, M8 x 25mm, 110lb Capacity. * Polyurethane (PU) wheels offer the elasticity of rubber wheels combined with the toughness and durability of metal wheels. Suitable for all floor types. * Perfect casters for small equipment and small space furniture including coffee table, plant stands, bookshelves, shoe bins, shopping carts, workbench. * Note: Each caster capacity is 50kg, total capacity for all 4 casters is 150kg (calculated by 3 casters ). Because when the road is uneven, there will be only 3 casters bearing weight.