The DeWalt DWST83293-1 DS166 tool box is part of the newly upgraded and much improved TOUGHSYTEM 2.0 range of stackable storage boxes and carry cases. The improvements to this range included reinforced metal padlock eyelets, IP65 mold integral seals, much stronger and wider handles, a larger internal volume and additional DeWalt branding. TOUGHSYSTEM 2.0 cases are 100% cross-compatible with the original TOUGHSYSTEM cases, so you can mix and match any of your old cases with any of the newer range. Features A high performance seal in the lid ensures they are dust tight and water jet resistant (IP65) to withstand the most severe weather New easy-close metal wire front latches provide easy one-handed operation New auto stacking latches are intuitive, easy to use and save time .