"Klutch heavy-duty torque wrench is made of chrome vanadium steel. Audible click and feel notification when desired torque is reached. 5-80 ft.-lb. torque range. Includes case. Drive in. 3/8, Material Type Chrome vanadium, Pieces qty. 1, Storage Type Plastic case, Torque Range ft./lbs. 5-80. Chrome vanadium steel construction 5-80 ft.-lbs. torque range Audible click and feel notification Includes case"