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 - Torque Wrenches - Amazon.com
Turn Any Ratchet Into a Torque Wrench With This Nifty Adapter
Digital torque adapter, 1/2" - Biltema.no
FIRSTINFO 3/8-inch Drive Metric Box End Torque Adapter Set, 12 Point, 10 PCS w/Blow Case : Amazon.sg: DIY & Tools