The Bosch L-RACK is a customizable expansion option for the Click & GO system. Users can now add new l-rack drawers, i-BOXX72 trays and organizer sets to expand their customized storage, organization and transport solution. Add a few l-racks to any size L-BOXX to build specific Tool Kit. Stack them high or side-by-side to create a stationary storage system in your shop. The entire system uses single-click stacking technology, so you can stay organized and mobile. The l-rack is a 3 shelf unit, complete with (2) LST-72OD drawers and (1) i-BOXX53 tray that can easily be expanded and customized.