Facom 1/4" sealed head ratchet with locking mechanism • Locking mechanism prevents the socket from accidentally detaching. • Very long service life without maintenance, regardless of working conditions. • Protection against dust, industrial sludge, etc. • 72-tooth mechanism for a 5° return angle. • Reversible with lever. • "Palm control" system allows pressure to be applied to the ratchet head during loosening/tightening without the risk of accidentally reversing the direction of rotation. • Extremely compact head. • Hanging eye for work at height. • Exceptional comfort.