Plate Caster Kit, Assembly Unassembled, For Use With Workbench, Frame Material Steel, Frame Material Finish Powder Coated, Includes (2) Rigid Casters, (2) Swivel Casters, Includes Mounting Hardware Yes, Overall Depth 2 in, Overall Load Capacity 1,000 lb, Overall Width 29 in, Compatible with Manufacturer Part Number WB-1, WBA-1