Enhanced open end design with Surface Drive Technology that prevents fastener rounding
Delivers up to 25% more torque
Non ratcheting offset box end
Size stamped on both sides for easy identification
Surface Drive PlusT on Open End: Stronger Grip, Reduces Fastener Rounding, Up to 25% More Torque
Long Pattern Length Offset box end Surface drive plus: provides stronger grip on fasteners, reduces fastener rounding, delivers up to 25% more torque Fractional SAE