Stanley mobile work centre stanley 1 70 326 stanley 3 in 1 mobile work centre has a detachable tool box unit with small parts storage on top and a detachable mid section for small parts and accessories the bottom bin has large 7 inch wheels and the pull handle on top allows for easy convenient manoeuvrabilitylarge metal latches connecting the units providing extra security whilst in transport the 3 in 1 mobile work has huge storage volume for power tools hand tools small parts and access