【Function】This twisting pliers allows for secure wiring (locking wiring) of fasteners where needed, saving you time on the job. To use, simply grip the wire with pliers and lock, pull the end of the handle and it puts in all the necessary number of twists. The 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 Use】This heavy duty twist pliers can be widely used in aerospace, defense and racing industries for wire locking nuts in security applications, very practical and wide.【Premium Material】Our twist 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