The DWST83411-1 TSTAK Tower includes 1x TSTAK Trolley Box DWST83347-1, 1x TSTAK Organiser Top Shallow Box DWST83344-1 & 1x TSTAK Organiser Box 7.8L DWST8268-1. TSTAK 2.0 cases are 100% cross-compatible with TSTAK 1.0 cases, so you can mix and match any of your old TSTAK cases with any of the newer range.
eBay