Chromium-vanadium steel · Chrome plated · With identical spanner width across flats · Ring end offset and angled 10°, jaw position 15° DIN 3113 shape B / ISO 3318 / ISO 7738 Further technical information: · Material: Chromium-vanadium steel · Min. width across flats: 10mm · Standard: DIN 3113 shape B, ISO 3318, ISO 7738 · Max. width across flats: 32mm