This is the heavy duty steel tool boxes that many of the biggest fleet customers swear by. That's because this is these toolboxes are built tough and the real deal that last for years and often outlast the trucks they are installed on. This RKI toolbox is made of 14 gauge cold rolled steel and is built to withstand tough conditions with a lifetime warranty. Other features are full size easy to grab stainless steel paddle latches, high security stainless steel hinges, and spring assist lid opening. The tough polyester powder coat finish is available in white or black. Installation available for an additional $40 for clamp mount or $80 for drill and bolt mount. This box is also available in low profile and shallow mount versions at a similar price.