This 75mm light duty pressed steel swivel braked castors with 10mm bolt hole fitting and a black plastic wheel is suitable for a wide variety of light duty applications. The useful foot operated brake simultaneously brakes both the swivel head and the wheel. These bolt hole castors can be teamed up with tubular expanders for easy attachment into hollow tubular legs, and also with a Spring Fitting adaptor, enabling the castors to become a Spring Loaded castor, ideal for mobile step ladders and spring loaded stools.