Proto - Black Oxide Combination Wrench 28 mm - 12 Pt. (J1228MBASD)

Metric sizes 9mm and smaller and sizes 36 mm and larger do not have the ASD feature.Exhaustive in our efforts to make the worlds safest tools, Unique in the marketplace, relevant to our customers work style, Proto helped build 1934 Fords, the Golden gate bridge and Apollo 901, made in America, making the highest quality tools Comes first, confidence that our tools will help keep them working longer and safer.