Pack everything you need for a day on the job with the FLEX STACK PACK? 3-Pc. Storage System. Quick-connect interlocking attachment points offer fast and effortless connectivity to customize your layout with any piece in the STACK PACK? storage system. 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. Complete with the STACK PACK? Rolling Tool Box£¬ Medium Tool Box£¬ and Suitcase Tool Box£¬ you�Æll have enough storage to bring the workshop with you to and from the jobsite.