Manufactured from chrome vanadium. Hardened and tempered with black phosphate finish for corrosion protection Rubber grip handle for comfort and grip. Also ideal for pushing back tight brake callipers With correctly proportioned teeth and joints you will get massive grip from the pliers. Total length of the pliers 16" / 400mm so ideal for when extra leverage is needed. Maximum opening of the jaw 3" / 75mm Comes with a groove joint and multi position adjustment for different purposes.