Tentbox Cargo Storage BoxTentbox Cargo Storage Box A large watertight storage box for carrying gear, that attaches to the roof of your TentBox Cargo. It comes with quick release brackets so you can quickly take it on and off your roof bars at home or at camp. It has a gas strut opening mechanism, so that it stays open when you're sorting your gear, as well as wheels for easy ground transportation. Compatible with both versions of the TentBox Cargo Roof Bars as well as