With hardened and tempered forged alloy steel handles, phosphorous bronze springs, and a triple-coated nickel-chrome exterior finish, Reed adjustable wrenches are constructed of the finest materials available. Parallel jaw surfaces ensure good grip of nut. 22° 3 Ft. angle allows for closest quarter work on hex nuts. Precision-ground jaw slides make for the smoothest action. Chrome-plated CW wrenches resist corrosion.