These 160mm rubber castors are bolt hole castors with a brake. The 12mm bolt hole fitting makes these rubber castors easy to attach. These non marking rubber castors and wheels are ideal for a wide variety of applications. The useful foot operated brake simultaneously brakes both the swivel head and the wheel and these rubber castors can be attached to a variety of trolleys, display racks and general purpose equipment. These 6 castors can carry 200kgs each. 160mm Bolt Hole Castors with Rubber Wheel and Brake