This product is made of .060 inch black aluminium. Side bin truck tool box that provides the extra room you need for an efficient, effective storage solution. Sturdy paddle handles. Keyed locks protect valuables. Heavy-duty gas shocks provide smooth opening every time. Tradesman 70 inch black aluminium side mount tool box is designed to provide additional storage to the vehicle. It is made from durable aluminium which is long lasting and is corrosion resistant. This side mounts box features heavy-duty gas shocks which ensures smooth opening. It comes with sturdy paddle handles which latches tight and has keyed locks that protect valuables.