ACDelco ARM601-4 1/2" (14.8 to 147.5 ft-lbs.) Heavy Duty Digital Torque Wrench with Buzzer and LED Flash Notification-ISO 6789 Standards with Certificate of Calibration
ACDelco ARM602-4 1/2 (14.8 to 147.6 ft-lbs.) Heavy Duty Digital Torque Adapter with Buzzer and LED Flash Notification ISO 6789 Standards with Certificate of Calibration