Heavy Duty Step Box, with Bright Aluminum Finish Drop Open Door with T-Handle Locking System and Unique Storage Container. Step Box also comes with Heavy Duty Steps making climbing to the back of your Truck easy. The Step Box has a Reinforced Back for mounting to Truck Frame and is mounted between the Fuel Tank and the Rear Tires. Installation Instruction comes with Mounting Kit.
For Hook System Mounting Kit up to 150lbs, purchase: Part Number M3000H
For Bolt-On Mounting Kit up to 150lbs, purchase: Part Number M3000C
For Heavy Duty Mounting Kit over 150lbs, purchase: Part Number M2000C, M2000I, M2100C or M2100I.
Installation Instructions: http://www.protoolboxes.com/images/PDF/ISL1000.pdf
Description Sheet: http://www.protoolboxes.com/images/PDF/DST1000.pdf