Details for all usual technical shut-off systems 1 tool for 9 applications 8 different master cabinet shut-off systems and 5 mm square for radiator valves flat construction due to space saving swivel mechanism square locking: 5, 6, 7-8, 9-10 mm three-edged locking: 7, 8-9, 10-11 mm two-way-key 3-5 mm and
