5pcs 3 Inch Swivel Caster Office Chair PU Roller Wheel Furniture Trolley Roller (#2) $ 110.02 Wear resistant PU wheel rolls smoothly and quietly, no damage to the floors. 22. Heavy duty steel frame with good bearing capacity, anti-corrosion and durable. 33. 360 degree swivel allows the castor to move flexibly in different directions. 44. Easy to install, simple and convenient operation. 55. Suitable for office chairs, swivel chairs, trolleys, furniture, electric appliances, etc.
