Bahco MK9 Universal 9 in 1 Cross Switch Cabinet Multi-Fitting 9-Way Master Key

Switch cabinet wrench for all usual technical shut-off systems 1 wrench for 9 different applications The body houses a 5 mm square suitable for aerating radiator valves and a ¼” bit holder including magnet Square locking: 5, 6, 7-8, 9-10 mm, including 7-8 mm also magnet Triangular locking: 7,8-9,10-11 mm Two-way key: 3-5 mm Half-moon locking: 6 mm Zinc die-casted Securing chain with snap-hook