Pedros demi torque wrench micrometre style torque wrench to address the increasing use of carbon on smaller more delicate partsquarter inch drive and the chrome vanadium ratchet gear and head are heat treated to lastadjustable from 3 15 nm and is accurate to within 4 percentmakes an audible click when desired torque is reached and is quickly set using a micrometer style dial and simple locking mechanism