Shell moulded cast steel handle with high quality drop-forged carbon steel jaws. One-piece head design for added strength. Features: COMPREHENSIVE - One of a comprehensive range of Sealey Hand Tools, suitable for daily use SERRATED TEETH - For superior grip in application NON-STICK ADJUSTMENT NUT Knurled adjustment nut for quick opening jaw adjustments for use in applications up to 45mm HANGING HOLE For easy storage solutions LIFETIME GUARANTEE* Specifications: Guarantee:Life Model Number: AK5103