Unique rounded torsion groove construction minimizes wire damage for a secure and stable cable connection Designed for 9 to 24 AWG wires, this twist tool quickly and securely joins 2 to 10 bare wires, greatly improving the work efficiency of electricians and hobbyists Made of high carbon steel with excellent hardness and abrasion resistance, ensuring long term use of tools Ideal for electricians, repair technicians, and ideal for home repairs, construction sites, and installation of electrical equipment Features 2 adjustable lengths to meet different cable requirements and flexibly adapt to a variety of work scenarios, Manufacturer: Lerpwige