4 x 4" Heavy Duty PU Swivel Castor Wheels With Brake Seasoned Compact and space-saving

Compact and space-saving

Function: Adjustable laptop desk

it can be used beneath your upper body or legs while relaxing

preventing unwanted build-up

That's equivalent to the weight of an average gorilla sitting on one shelf

4 x 4" Heavy Duty PU Swivel Castor Wheels With Brake Seasoned Compact and space-savingMake your workbench mobile with heavy duty swivel castor wheels built for practical load handling, smoother rolling and controlled positioning. This 4 piece 100mm PU set gives you 135kg capacity per wheel, double bearing construction and a floor conscious tread for trolleys, equipment stands, garages and trade spaces. Built for trade, garage and material handling setups, the set gives you two heavy duty castor wheels with brake plus two free