Heavy Duty Casters: Built with thickened steel and polyurethane (PU) wheels are absorb shock, and roll on all floors without leaving marks. Casters double ball bearings smooth.
Casters set of 4 Heavy Duty: Castors solid steel support. Each 3 inch caster can hold up to 400 pounds of load,saving your time and effort in moving heavy equipment.
Brake Locking Casters Safety: The industrial dual locking mechanism simultaneously locks both the wheel rotation and the swivel, firmly securing your equipment to prevent accidental movement.
Wide Application and Easy Installation: 360 degree rotating stem casters with ball bearings, smooth rotation, heavy objects can be used for workbench, ,furniture for cart, trolley, shelf, wooden cabinet bench etc.
Accessory Specifications:Threaded stem casters set comes with everything you need for installation, including nuts, anti-loosening wave-shaped washers, and a dedicated wrench. Caster wheels have a standard US size with 1/2"-16x1" screws (Threaded diameter: 1/2", Screw Stem length 1.5" ).