The DEWALT Dust Extractor Storage Accessory Rack (DWV016TSRK) is designed for use with the DWV012 and DWV015 Dust extractors and is available to interlock with TSTAK® and TOUGHSYSTEM® Storage solutions to provide the user with storage options, mobility and durability in real/rough jobsite conditions.  The Storage Rack screws onto the top of your dust extractor to allow for vertical stacking of TSTAK® and TOUGHSYSTEM® Storage boxes. Using the accessory rack allows you to move both your tools & your dust extractor to & from location on site without needing to make multiple trips.