Professional ratchet made from Chrome Vanadium (hardened to Hrc40-45) with Chrome Molybdenum drive. 36 teeth mechanism. Innovative side switch for forward and reverse. Fully polished with black comfort grip handle. Test loaded to 78Nm (min).Professional.36 teeth mechanism with quick release mechanismChrome Molybdenum drive.Side switch for forward and reverse.Test loaded to 78Nm.