General description Comprised of two adjustable wrenches, this 2-piece set features spanners manufactured from drop forged chrome vanadium steel with a phosphate anti-corrosion finish. The wrenches boast hardened parallel opening jaws that are ground and polished, with laser-etched metric graduations for quick and accurate adjustments. The wide grooved profile of the opening mechanism and coarsely knurled adjusting screw ensure smooth operation. The slim head profile allows easy access, while the contoured jaws improve grip on damaged or misshaped fasteners. The unique geomatic cushion grip enhances user comfort and is resistant to oil and grease, providing a slip-free experience. Technical specifications Overall Length: 200mm (8") and 300mm (12") Jaw Opening: 28.6mm (8") and 38.1mm (12") Maximum Jaw Capacity: 28mm and 38mm Material: Chrome vanadium steel Finish: Phosphate Number of Pieces: 2 Standards Met: BS 6333:1983, ANSI B107.8:1977, ASME B107.8:1996, DIN 3117 Usage This