Proto J6121NMF 1/2DR 0-250 NM DIAL TORQUE WRProto J6121NMF Features 0 10Nm thru 0 250 Nm 0 250 in. lb. thru 0 175 ft. lb. Accurate to 4% of torque reading in both directions at 20% to 100% of full scale Torsion drive design accuracy not effected by hand position Dual scale (Metric English) with clockwise and counterclockwise operation fewer wrenches needed to complete job Memory needles are standard on all wrenches except electric light models Easy to read, high contrast scale