Pack everything you need for a day on the job with the FLEX STACK PACK Suitcase Tool Box. IP65 all-weather protection shields your tools and accessories from the elements, and an impact-resistant polypropylene body with aluminum reinforced corners offers protection from the toughest jobsite conditions. Quick-connect interlocking attachment points offer fast and effortless connectivity with any piece in the STACK PACK storage system so you can custom build your layout for the ultimate traveling workshop.