British Manufactured - 4 Castor Wheels | 50mm Peg Castor with Socket for 3/8 inch Hole in Wood for Furniture, Appliances, Trolleys with PP Wheel : Amazon.co.uk: DIY & Tools
Wickes Heavy Duty Castor Wheel Swivel Plate - 75mm Pack of 2 from Wickes :: Buy from Wickes on The UK High Street
Polyurethane & Cast Iron – PU 22 Series – CASLAD: Ladders, Trolleys, Scaffolding, Lockers and Conveyors