KATSU Castor Wheels Set 4Pcs, 500KG Loading Capacity, Retractable Machine Moving Levelling Swivel Plate Casters GD-60F for Heavy Machinery, Workbench, Welding Table 5505664

Cast aluminum body with a powder coat finish, hardened steel raceway sleeve, solid construction, wear-resisting and durable Optimum leveling ease occurs at 50% of 4 casters total capacity Adjusting gear can adjust the level to achieve very good anti-vibration performance, no sloshing structure, long service life Low starting and rolling resistance, wheels can roll quietly and smoothly Plate castors being used on work stations medical, computer, communication, printing, woodworking, automation and assembly equipment, typically found in all manufacturing environments, including clean room and laboratory facilities