The Proto Double Box End Wrench is a versatile double box end wrench with a black oxide finish. Both box ends (7/16in. x 1/2in.) fit 4, 6, or 12 point fasteners, and they use the TorquePlus™ system to insure a proper fit, with minimal rounding potential. Made in U.S.A.
- (1) 12 point, double box 7/16in. x 1/2in. wrench with black oxide finish