Essential operator's tool combines 2 tools into 1 convenient everyday tool that can be used wherever valves are adjusted for flow and pressure.Extra-wide jaw opening and hook end for assistance when operating manual valves.Extra-wide jaw opening with shorter handle than a standard wrench offers accessibility to work in confined spaces.Head combines slim design for accessibility with strength for performance.Laser scale in mm for pre-adjusting and accurate measurement.Tether hole added to secure the tool when working at height.High-performance alloy steel forged in single piece.Phosphate finish, precision-hardened and anti-corrosion treated.Left-going screw.Standards: ISO 6787, DIN 3117, ASME B107.8-2003 and BS 6333.Retail pack