Stillson wrench with self-clamping and traditional design for one-handed use, body made of traditional forged steel, anti-corrosion treated, long-lasting induction-hardened serrated jaws with a hardness of 55-60 hrc, body with anti-corrosion treatment, epoxy paint, for pipes maximum ø1 in (25,4 mm), individual packaging in cardboard box, standards: us standard ggg-w-651, type i, class b, une 16554