The SYS-STF D150 Abrasives Systainer is the perfect solution for storing, organizing, and transporting abrasives for any sander with 6in round discs.Festool Systainers offer a rugged, flexible, and convenient means of storing, carrying, and combining tools and accessories. Designed to seamlessly connect to one another and to Festool Sortainers and CT Dust Extractors, the Systainer System makes it possible to configure highly mobile, job specific kits, keeping you organized and working efficiently. Made of durable, robust, high quality ABS for long service life. All Systainers share an identical footprint for easy stacking, storing, and transport. Centrally positioned, oversized handle makes it easy to carry heavy loads.