This 60mm light duty stainless steel bolt hole swivel castors with brake have electrically conductive wheels which are suitable for lightweight applications where anti static castors are required. The stainless steel braked castors are non corrosive and resistant and the light weight electrically conductive wheels are anti static, light and durable. The foot operated brake simultaneously brakes both the swivel head and the wheel. 60mm Swivel Braked Stainless Steel Castor M12 Bolt Hole Electro Conductive Rubber Wheel