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 - Walmart.com
Rad Torque systems 550SL 3/4" Dr Torque wrench w/ EP-RAD Controller 100 - 550 NM | eBay
Torque Wrench - Your Best Guide in 4 Minutes | The Engineering Galaxy