Gilray’s Scaffold Castor Wheels are tested to BS1139-2.2:2009+A1:2015. They will take a static load of 820 kg. The dynamic safe working load is 535 kg. With a black rubber tyre and cast iron centre, the wheel is 200 mm in diameter. Its overall height is 245 mm and the top tube is 100 mm long. Wheel locks ensure safe usage.