SuBMaster KOMPAKT, universal key for all common control cabinets, sub-distribution boards, street lamps, etc. In a practical pocket size (dimensions: 97 x 25 mm) with retaining clip. Four different locks can be positioned using a 2-way rotating mechanism. There is also a 5 mm square and a 1/4' bit holder including a magnet in the body for a 7-8 mm square.