Universal key for all common locks, also suitable for door and window hardware. With new stepped outer square. All standard bits can be used with the universal ¼" bit socket. A neodymium permanent magnet holds the bits securely in the socket. With shirt clip. Functions: • Stepped outer square 6-9 mm • Double bit PH2/SL 1.0 x 7 mm • Inside square 5 mm (ventilation) • Plastic adapter for ¼" bits • Inside square 8 mm • Double-bit TORX® T20/T25 • Inside edge 9 mm • shirt clip