Easy to install: Screw swivel casters, universal casters with brake, set with nuts and wrenches, the upper wave plate is an octagonal wave disc, easy to install
Heavy duty (load capacity): A single wheel can carry 150lbs, four wheels can carry more than 450lbs, easy to push, labor-saving
360 degree rotation:They are screw casters, 1/2"-13*1" threaded stem swivel casters, flexible rotation, safe and reliable
Non-marring thermoplastic rubber wheels:Smoothly moved with no marking, won't harm your wooden floor, no noise, the surface of the rubber wheel is soft and better protects the ground
Multitude of uses: These casters are widely used, generally used for workbench, cart, trolley, shelf, wooden cabinet, furniture, home appliances, etc