Standards: ISO 6787, DIN 3117, BS 6333, ASME B107.8M – 1996 High performance alloy steel Head angle 15° for the 31 model provides better accessibility Head angle 22.5° for the 86 and 87 models provides better accessibility 31 models includes left and right going screw P series: Reversible jaw for pipe use Phosphated.
Precision-hardened and anti-corrosion treated Length: 770mm (30″) Jaw Opening: 85mm Jaw Width: 31mm Head Width: 33mm Weight: 5700g