Raindrops 4 Pcs Standing Desk Converter Trailer Caster PU Roller Small Trolley Office

Strong bearing capacity, single wheel bearing single wheel can bear 120KG, and the total bearing capacity is 480KG.- chair wheels With fine workmanship, it is and not easy to break, and provide a long serving time.- casters for wire shelving With brake, easy to park. When not in use, the be prevented from being blown by the wind, or it can be used for parking on a slope.- chair casters It is suitable for small trolleys, furniture, shelves, workbenches, and etc.- home office accessories Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.- office accessories 2 x wheels without brakes 2 x wheels with brakes- replacement chair caster