4X 6" inch150mm Heavy Duty Swivel Caster Wheels Castor 1000KG Load,2 with Brakes
4 PCS Heavy Duty Double Bearing 1000KG 150mm Rubber Swivel Castor Wheels Trolley. Combined Load Capacity: 1000kg. That makes it run easily and safely to staff on moving heavy furniture. 4x Swivel Castor (2 with brakes).