4pcs 3 Inch Swivel Caster Wheel Heavy Duty Top Plate Hooded PU Rubber Castor wheels furniture wheel for trolley

Wear resistant PU rubber wheel rolls smoothly and quietly, no damage to the floors. Galvanized bracket with good bearing capacity, anti-corrosion and not easy to rust. Heavy duty plate, high hardness, strong and durable. 4 bolt steel plate fixation, steady and secure. 360 degree swivel allows the castor to move flexibly in different directions. PU material, effectively resist ultraviolet radiation, increase the service life.