Sunex 9702A 3/8-Inch Torque Wrench with Case
The Sunex international torque wrench is accurate within plus or minus 3-percent.  All parts are heat treated, carbonized, quenched, and twice tempered to ensure long life and precise results. It has a nickel and chrome plated sandblasted shaft to reduce metal fatigue and is crafted with CR-MO steel ratchet gears for increased lifespan and housed in a convenient blow mold storage case.