Aluminum Tough Plate Dollies is the ideal mover for all types of heavy loads. It is affordable and sturdy movement of materials. It is used in the shop, warehouse or plant operation. It has 3/8″ non-slip tread plate. It rolls on 2 rigid and 2 swivel 4 x 2″ mold-on rubber casters. It is available in steel or aluminum. It supports the load of 1200 lb. It is strong, sturdy and lightweight aluminum construction. Deck is bolted together with galvanized fasteners. It includes bolt-on swivel casters in choice of 4″ x 1-1/4″ resilex or 4″ x 1-1/4″ polyolefin casters.