The essentials of screwing and tightening with a 1/4 "ratchet wrench + 11 FATMAX 1/4" (6-point) sockets + 1 1/4 "socket holder + 30 bits 1/4 "screwing in an ultra-compact box with a hooking system to fix the STAKBOX S enclosures to each other, with the enclosures STAKBOX medium and large, and accessory boxes.