The open SYSTAINER for instant access.?Open at the top, reduced to the bare essentials and designed for quick access to hand tools, consumables and accessories. And perfectly matched to the SYSTAINER system. The SYS tool box can be connected to a SYSTAINER, a Festool mobile dust extractor and a further SYS tool box ? which means you can carry more tools and accessories using the same handle.for practical transportation of hand tools, consumable materials and accessoriesMain applications?Two spacious compartments for better organisationRobust high-quality plastic design ? for a maximum load capacity of 7 kgCoupling system for carrying several units together; saves time and energyUnique 3 in 1 coupling system: Sys-ToolBox + Systainer; Sys-ToolBox + Sys-ToolBox; Sys-ToolBox + CLEANTEC mobile dust extractor