Satin finish provides corrosion resistance and a slip resistant grip, 6 point box end allows for large wrench to fastener contact area which helps prevent rounding of the fastener, fractional sizes 11/32" And smaller and sizes 1-5/16" And larger do not have the ASD feature, box ends incorporate the TorquePlus system, exhaustive in our efforts to make the world?s safest tools, Unique in the marketplace, relevant to our customer?s work style, Proto helped build 1934 Fords, the Golden gate bridge and Apollo 874, made in America, making the highest quality tools Comes first, confidence that our tools will help keep them working longer and safer.

Satin finish provides corrosion resistance and a slip resistant grip, 6 point box end allows for large wrench to fastener contact area which helps prevent rounding of the fastener, fractional sizes 11/32" And smaller and sizes 1-5/16" And larger do not have the ASD feature, box ends incorporate the TorquePlus system, exhaustive in our efforts to make the world?s safest tools, Unique in the marketplace, relevant to our customer?s work style, Proto helped build 1934 Fords, the Golden gate bridge and Apollo 874, made in America, making the highest quality tools Comes first, confidence that our to