Function This twisting pliers allows for safe wiring (locking wiring) of fasteners where needed, saving you time on the job. To use, simply grip the wire with pliers and lock, pull end of handle and it puts out any number of twists needed. Pliers have a spring return. Excellent performance The versatile pliers allow for fast and consistent safety wiring. You can grip, twist and cut faster and easier. Quickly secure fasteners, plastic risers and electrical connections. Twist the safety thread evenly. Wide Usage This heavy duty twist pliers can be widely used in aerospace, defense and racing industries for wire locking nuts in safety applications, very practical and wide. Premium Material Our locking pliers are made of quality high carbon steel, this 6 inch locking jaw pliers has extra high strength and hardness, deep threaded jaw allows this pliers to hold the wire tightly and firmly, anti-slip, anti-rust and oxidation, durable for long service life. After-sales If there are any