Material :
Chrome vanadium steel, chrome-plated.

Version :
Drop-forged for the most arduous duties with especially close-tolerance jaw widths. Special hollow form, even for nuts on long projecting threads. Same width across flats on both sides. Sizes 6 and 7 hexagon on both sides, from size 8 with hexagon on long arm and bi-hexagon on short arm. Angled at approx. 90 – 95°.