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 245Nm (min).Professional.Chrome Molybdenum drive.36 teeth mechanism with quick release actionSide switch for forward or reverse.Test loaded to 245Nm.