switchable80 teethwith QuickRelease safety lockwith 2-component handlehandle lever up and down approx. 90° swivelling, engaging and locking in the following positions: straight, 30° upwards, 60° upwards, 30° downwards releasing the lock by push button in the handle areafor working in confined spaces, with working angle of only 4, 5°FOD-preventive due to