in Taiwan Specification : revokable pass on head drives in both directions and measures torque in right-handed direction Ratchet : Cr-V, 24-tooth gear Drive : 1/2 '' Length : 18-1/4 '' Accuracy : ± 4 % Increment : 1 ft. / lb. .36 N/m threefold : 10 ~ 150 ft. / lb. 13.6 ~ 203.5 N/m Package includes : 1 × 1/2 '' Torque Wrench 1 × Storage Case 1 × User practice .