I spotted this on the tool launch page for the DWST08017 Toughsystem to Tstak adapter - looks like it may play with the non Tstak organisers too : r/Dewalt

€ 35.99 · 4.6 (310) · En stock

DEWALT® TOUGHSYSTEM® 2.0 Adaptor

TOUGHSYSTEM® 2.0 Adaptor

DEWALT® TOUGHSYSTEM® 2.0 Adaptor

New TSTAK Job Chest : r/Dewalt, tstak

DEWALT TOUGHSYSTEM 2.0 Adaptor

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

New Dewalt ToughSystem Adapter for Tstak and More!