FLEX STACK PACK Storage System Medium Tool Box – FS1102. QUICK-CONNECT – Fast and effortless interlocking connectivity allows you to quickly stack and unstack toolboxes. LOAD CAPACITY – Heavy load capacity for tools, materials, and accessories. IMPACT PROTECTION – Built with an impact-resistant polypropylene body and aluminum-reinforced corners to withstand the toughest jobsite conditions. IP65 PROTECTION – All-weather protection to shield your tools from the elements when you’re on the job. EASY ACCESS – Gas struts aid opening and closing of the lid, and keep it propped open securely for easy tool access when needed. ALUMINUM-REINFORCED CARRYING HANDLE – A aluminum-reinforced top cantilever handle allows you to confidently carry your tools to and from the jobsite. WHAT’S INCLUDED – (1) FLEX STACK PACK Medium Tool Box, (1) Removable Accessory Tray. FULL RANGE COMPATIBILITY – STACK PACK Toolboxes, organizers, accessory cases, and toolbox attachments are endlessly configurable across the full STACK PACK system.