Workbench Stepdown Casters 2-1/2" Diameter 500 Lbs Capacity Woodtek Pkg of 4

2-1/2 diameter solid state full swivel casters roll smoothly over hard surfaces. Step down steel frame raises cabinets or benches about 5/8 above the floor to clear sawdust and debris. Load capacity is 125 lb per caster or 500 lb. for the set of 4. Mounting plate is 4.75 tall x 3 wide. Mount step down frame on vertical surfaces 3/8 above the floor for best clearance. Bottom mounting hole should be 3/4 above the bottom of the cabinet. Fasten with #10 or larger wood screws or 1/4 machine screws. (not included.) Taiwan.