Here is how to use a torque wrench, step-by-step the correct way. I demonstrate how to use a 1/2" drive torque wrench, but it's the same for a 3/8" drive as well. The wrench in this video is 10-150 ft-lbs. Purchase on AMAZON Lexivon 1/2" Torque Wrench - https://geni.us/XmPgR Lexivon 3/8" Torque Wrench - https://geni.us/QkPqF Lexivon 1/2" Flip Socket Set - https://geni.us/NQi0jIE Lexivon Extension Set - https://geni.us/rM0M -- As an Amazon Affiliate, we earn commissions when you purchase through our links.