3/8" Drive x 17mm Standard Universal GRE1017UM Respirators these wrenches are heat treated

these wrenches are heat treated and tempered to maximize strength

not on your hands

T27T Dr 8" OAL 3/8" Dr holder

Also can be used under equipment

Handle telescopes from 5-1/2" to 25-9/16"

3/8" Drive x 17mm Standard Universal GRE1017UM Respirators these wrenches are heat treated3 8" Drive x 17mm Standard Universal Features and Benefits: Made of high quality steel (chrome molybdenum) Engineered specifically for use with impact tools, using the most up to date industrial specifications Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength Lifetime warranty This impact, socket features high torque drive, which limits the amount of wear on the corners