Jaw does 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 Wide handle for comfort in use Accurate jaw movement High performance alloy steel forged in single piece Phosphate finish, precision-hardened and anti-corrosion treated Left turning screw Standards: ISO 6787, DIN 3117, ASME B107.8 and BS 6333
