The StackTech™ rolling tool box is the mobile foundation of the system. It features an intuitive self-aligning top that allows StackTech™ boxes and totes to virtually stack themselves on the rolling tool box. Accessing tools is simple and intuitive with a one-handed center latch, standard to every size toolbox and organizer. Inside, you'll find an internal tray to help pros stay organized and partition their space. The telescoping rear handle detaches rapidly to fit the StackTech™ rolling tool box under the cover of your truck bed. Full customization is at Pros fingertips with tool-free, quick-release steel accessory rails. StackTech™ rolling tool box is built for high-impact durability with armored corners, a steel-reinforced lid and IP65 dust and water protection to ensure it can handle the toughest conditions. Dual locking points secure tools in the truck or on the jobsite and robust 9 in all-terrain wheels tackle any environment on the go. The StackTech™ rolling tool box forms the ideal cornerstone for pros to build a system unlike any other and customize it to the needs of every trade.