Our automotive tanks are the perfect portable hand-wash station for your utility, truck or trailer. Manufactured in Toowoomba from tough, food-grade UV treated polyethylene, they are built tough to handle harsh environments. Most popular size tank for trucks and trailers. Dimensions Length: 530mm Width: 400mm Height: 390mm Shipping Australia-wide (shipping rates calculated at checkout). Or, collect this item from our factory in Toowoomba.