Release system triggers a tactile and audible signal. Ergonomic system for torque adjustment. Factory depth gauges: 17.5 mm (9×12 mm). Operation only with end fittings with standardised depth gauges, otherwise inaccuracies can arise. Depending on the application, access is possible from the front (e.g. open-end fitting) or side (e.g. reversible ratchet and socket).
