The pliers feature a traditional adjustment screw to allow the pliers to fit to various sizes and pressures. Their hardened teeth are designed to grip from any angle. C.H. Hanson's locking pliers and clamps offer maximum strength and gripping capacity, making them ideal for general purpose use. Constructed of high-grade, heat-treated alloy steel with a nickel pate finish for maximum strength, toughness, and durability Hanson pliers are built to last a lifetime. Product Description These C., H. Knipex 6.3 Needle-Nose Pliers (Gripping Pliers) - Plastic Grip | Knipex at KC Tool C.H. Hanson Automatic Locking Pliers Review and Video Demo They are made from high-grade alloy steel for maximum toughness and durability. These pliers have a nickel-plated finish, which resists rust and corrosion. The long, straight nose of these 150mm (6 inch) Needle Nose Locking Pliers is ideal for reaching in narrow spaces. Narrow Space Pliers Tool Knipex 31 11 160 Kn | Needle Nose Pliers Nickel-plated Locking Pliers Quick and easy unwind/rewind