ACDelco ARM302-4S 1/2" Digital Torque Adapter 17-340Nm ISO 6789 Calibrated
Upgrade your standard ratchet into a precise, easy-to-use torque wrench with the ACDelco ARM302-4S digital torque adaptor. ACDelco ARM302-4S Digital Torque Adaptor. Torque Alert: Visual LED and buzzer when torque is reached.