4pack 5'' Pu Rigid Casters 800lbs Capacity Rigid For Furniture Dolly Carts

4pack 5'' Pu Rigid Casters 800lbs Capacity Rigid For Furniture Dolly CartsHeavy Duty BearingsHigh Quality Polyurethane WheelsLarge Load CapacityThickened Steel Plate BracketEasy To InstallWide ApplicationGross Weight: 11.82 kg/26 lb,Load Capacity : 800 lb each,Top Plate Size: 4.5 x 4 x 0.2 inch,Material: Polyurethane + Steel,Wheel Diameter: 5 inch,Wheel Width: 2 inch,Bearing: Double Ball Bearing,Package Size:13 x 10 x 8 inch