Specification Brand : MroMax BulletPoint1 : 【Product Size】Wheel dia: 40mm/1.57"; Wheel face with: 21mm/0.83"; Overall height: 60mm/2.36"; Mounting hole diameter: 6mm/0.24"; Hole center distance: 45mmx30mm/1.77"x1.18". BulletPoint2 : 【Material】The plate caster is composed of electrophoretic black steel bracket and polyvinyl chloride (PVC) wheel. The polyvinyl chloride (PVC) wheel can reduce vibration, achieve smooth, quiet, and non-marking gliding experience on various flooring types; The steel structures body is extremely hard wearing and resistant to dirt. BulletPoint3 : 【Characteristic】1.5-inch plate caster strong bearing capacity. 50kg/110lbs capacity for each caster. Double Ball Bearing and Dual Locking Bring a Max Loading Capacity and Safety. Slient,easy to push, save energy, do not hurt the ground, no traces and no noise. Saving of Time and Labour. BulletPoint4 : 【Wide Application】The casters are suitable for small equipment and small space furniture, including coffee table, plant rack, storage rack, shopping cart and workbench. BulletPoint5 : 【Package Content】4Pcs x Swivel Plate Caster Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0715934424166 ExternallyAssignedProductIdentifier2 : 715934424166 ImportDesignation : Imported IncludedComponents : 4Caster Wheels,16Pointed Screws Washers&Flat Head Screws Nuts,2 Screw Kits ItemName : MroMax 1.5 Inch Swivel Caster Wheels, No Noise PVC Plate Casters with Brake, Each Capacity 110lbs, Double Ball Bearing Black Swivel Plate Casters for Workbench and Furniture (Pack of 4) ItemPackageDimensions_Height : 22.9 centimeters ItemPackageDimensions_Length : 6.2 centimeters ItemPackageDimensions_Width : 17.5 centimeters ItemTypeKeyword : plate-casters LoadCapacity : 110.0 pounds Manufacturer : MroMax Material : Polyvinyl Chloride (PVC) Material1 : Rubber Material2 : Polyurethane Material3 : Plastic Material4 : Cast Iron Material5 : Wood Material6 : Steel Material7 : Nylon MountingType : Plate Mount NumberOfItems : 4 PartNumber : MRO190802W-0008 Pattern : 4 Swivel ProductDescription : Description: * 1.5 Inch Swivel Caster Wheels PU 360 Degree Top Plate Mounted Caster Wheel with Brake 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. Features: * Wheel Dia: 40mm / 1.5inch. * Capacity: 50kg / 110lb per wheel. * Style: Swivel with Brake, Plate Mounted. * Install Type: Plate Mounted. * Mounting Hole Diameter: 6mm / 0.24inch * Hole Center Distance: 45mm x 30mm / 1.77inch x 1.18inch * Wheel Material: PU * Color: Black Package Include: *4 x Plate Mounted Caster