TEKTON 2440 1/2-Inch Drive Click Torque Wrench, 20-150 Ft./Lb. Hardened alloy steel handle, forged chrome vanadium steel ratchet head, and corrosion-resistant chrome-plated finish Reversible drive Locking micrometer torque adjustment with non-slip knurled grip Dual range - 20-150 ft./lb. / 2.8-20.7 m/kg Increment - 1 ft./lb. / 0.14 m/kg