Work more efficiently by stacking and latching the Abrasive Systainer to your Festool Sander Systainer for a highly mobile, job-specific kit * Seamlessly connects to other Systainers, Sortainers and to Festool CT Dust Extractors for easy transport * Made of durable, robust, high quality ABS for long service-life * Fits all 4 1/2in round abrasives for Festool RAS 115 sanders (also for use with non-Festool abrasives) * SYS 1 Dimensions: 15 5/8in x 11 5/8in x 4in (395 x 295 x 105mm), 3.1lbs