【Heavy Duty Casters】 Housing made of heavy duty steel for high load, the max capacity set of 4 wheels is up to 500lbs.
【Side Locking Brake】 It can lock the wheel firmly, and which effectively preventing the device from moving and potential injury.
【Swivel casters】 360 degree rotating plate casters with ball bearings, smooth rotation, heavy objects easily and smoothly transported from one place to another, without leaving any trace marks on the floor.
【Widely Used】Casters are widely used in benches, trolleys, furniture, dolly, workbench, coffee table, cabinets, plant stands, bookshelves, shopping carts, display / exhibition equipment, suitable for indoor and outdoor, industrial and residential applications, it is a mobile expert.