Model no. JTW-12150 Drive: 1/2″ Torque Range: 50 to 250 ft-lbs (70 to 350 Nm) Length: 25-1/2″ 24-Tooth Chrome Vanadium (CrV) ratchet gear Reversible Dual scales: ft-lbs and Nm Patented lock ring Ergonomic handle grip for superior comfort