Manufactured from high strength 'I' beam section chrome vanadium steel for improved strength and rigidity, these wrecnch sets are ideal for industrial professional use. On each pair, the jaws are heat treated for extended tool life and have a high polished corrosion-resistant finish. The 15 offset head angle allows for positive torque control whilst the slimline tapered jaws offer improved access into confined spaces. The parallel jaws have a smooth jaw adjustment and self-locking design that prevents the jaws from opening unintentionally even when under full load. Suitable for industrial engineering, automotive, agricultural, maintenance and assembly applications and available as a set of 2 with 6in. and 10in. wrenches or a set of 3 with a 4in., 8in. and 12in. wrench. Features and Benefits Self locking design prevents the jaws opening unintentionally Manufactured from chrome vanadium steel for durability and resistance to corosion 15 offset head angle makes for easier and more com