With the Gedore 1994 coupler square, you immediately restore the full functionality of your push-through ratchet or torque wrench without replacing the entire tool. This 1/2" drive coupler with an overall length of 37.8 mm lets you change the ratcheting direction quickly by simply pushing the pin through the ratchet head. Thanks to the reliable integrated ball locking mechanism, your hand-operated sockets stay firmly seated during demanding tasks, preventing accidental detachment. Forged from chrome-plated Gedore vanadium steel 31CrV3 in accordance with din 3122 and iso 3315, it provides dependable wear resistance and long-lasting strength for everyday workshop duty.