Hardened and heat treated high quality drop-forged steel. Precision ground, fully polished offset jaws with metric calibration for accuracy. Black phosphate finish for long term corrosion resistance. Slim raised lip style handle with hanging hole for alternative storage. Features & Benefits:Hardened and heat treated high quality drop-forged steel.Precision ground, fully polished offset jaws with metric calibration for accuracy.Black phosphate finish for long term corrosion resistance.Slim raised lip style handle with hanging hole for alternative storage.Set of three containing 150, 200 and 250mm wrenches.Lifetime guarantee*.Model No. AK607 Specifications: Model No AK607 Brand: Premier Jaw Capacity: 19, 24, 27mm Lengths: 150, 200, 250mm Nett Weight: 0.732kg