Universally usable electrical cabinet key for locking systems in the fields of electrical, air-conditioning and ventilation technology, electrical cabinets, etc.; includes 4 inserts, square in 6 and 8 mm, triangular in 8 mm, double wing; a bit adapter for 8 mm square and a double bit for Phillips screws size 2 and slotted screws 1.0 x 7 mm are also supplied