I spotted this on the tool launch page for the DWST08017
Expand your storage capabilities with the TOUGHSYSTEM 2.0 Adapter. This multi-system adaptor enables cross-platform compatibility with DEWALT TSTAK,
DEWALT TOUGHSYSTEM 2.0 Adaptor
DEWALT ToughSystem 2.0 Adaptor - Henery Hardware
DEWALT TOUGHSYSTEM 2.0 Adaptor DWST08017 - Acme Tools
Dewalt ToughSystem
You See This Dewalt Tough System 2.0 Sale?
What are the 4 holes on the ToughSystem 2.0 Adapter DWST08017 meant for? Can it be easily used to make a worktop adapter? or floor mount? : r/Dewalt
DEWALT® TOUGHSYSTEM® 2.0 Adaptor
DEWALT ToughSystem 2.0 Adaptor - Henery Hardware
What are the 4 holes on the ToughSystem 2.0 Adapter DWST08017 meant for? Can it be easily used to make a worktop adapter? or floor mount? : r/Dewalt
New TSTAK Job Chest : r/Dewalt, tstak
DeWalt TOUGHSYSTEM 2.0 Adapter Construction Fasteners and Tools