Stanley FatMax Pro-Stack launched in the UK. Seems exactly the same as the Dewalt Tstak original versions. : r/Tools
STANLEY FATMAX Standard Screw Bit Set Includes a Small ToughCase and Shaker Box Compatible with Pro-Stack and TSTAK (40 Pieces) STA88560 - Amazon.com
DEWALT TSTAK II Flat Top Toolbox, 66 Lb. Capacity - Town Hardware & General Store
Dewalt Tstak System | Dewalt Tstak Caddy | Dewalt Dewalt Case | Dewalt Compatible - Dewalt - Aliexpress
Dewalt ToughSystem 2.0 Compact Organizer Compatible Small Nesting Insert Bin BPS | eBay
Modified my tough system clear lid organizer with a Tstak compatible spring lip so that I can attach my tough cases to my top organizer. Dewalts unreleased 2.0 clear lid should have