• Adjustable wrenches developed according to the scientific ERGO™ process • 40% wider opening compared to a standard adjustable wrench • Reversible toothed jaw for working with pipes up to 34 mm • Jaw will not fall out even at maximum opening of the wrench • Head combines slim design for accessibility with strength for performance • Laser scale in mm for pre-adjusting and accurate measurement • Skydrol- and oil-resistant rubber handle • High-performance alloy steel forged in one single piece • Phosphate finish, precision-hardened and anti-corrosion treated • Left turning screw • Standards: ISO 6787, DIN 3117, ASME B107.8 - 2003 and BS 6333