Universal electrical enclosure key made of zinc die casting with bit adapter. Suitable for almost all common locks. Functions: • Heating vent square: 5 mm • Inside square 7-8 mm • Inside edge 9/10 mm • Inbus 3 mm • Stepped square 6-10 mm • Double bit on chain: PH2/SL 1.0 x 7 mm • Plastic adapter ¼"