These high strength long jaw grip wrenches are comprised of a body manufactured from rolled chrome vanadium steel with serrated drop forged hardened long steel jaws for a positive high strength grip every time. Each product is coated with a corrosion resistant bright nickel finish and the jaw opening and clamping pressure can be adjusted as required turning the knurled head screw adjuster. Each wrench is fitted with a wire spring to ensure efficient jaw opening. The locking mechanism holds the wrench in place once adjusted, leaving both hands free. Features and Benefits Manufactured from rolled chrome vanadium steel for durability and resilience Robust serrated drop forged and hardened steel jaws for maximum gripping power Finished with a corrosion resistant bright nickel finish for bolstered protection against wear and tear Both jaw opening and clamping pressure can be adjusted via the knurled head screw adjuster to suit your specific application Locking mechanism holds the wren