This 250mm extra heavy duty fabricated castor is made of welded steel plate that has a zinc chromatised finish. This extremely robust castor houses a very heavy duty polyurethane wheel with a cast iron centre. These polyurethane castor wheels run on ball journal bearings and are suitable for extreme industrial indoor and outdoor environments. The foot operated wheel brake simultaneously brakes both the swivel castor head and the wheel. 250mm Heavy Duty Fabricated Castor with Brake Polyurethane Wheel