- Solid Spring Design: Features a robust spring that provides excellent elasticity, flexibility, and strong tension, enhancing performance during use. Includes a metal threader and cable puller for added convenience. - Pressed Battle Head: Engineered with a unique concave and convex shape, this head firmly holds the fixed spring threader in place, preventing it from falling off. The 4 mm flat head and large design simplify threading tasks, while the dark groove aids in cable pulling. - High-Quality Connection Cable: Crafted from durable materials, this cable puller is built to withstand regular use, ensuring long-lasting reliability in various applications. - Versatile Applications: Ideal for installing right angles, making wall cut-outs, and managing floor ducts. This wire threader is perfect for electric threaders and cable pullers, making it an essential tool for electricians and DIY enthusiasts alike. - User-Friendly: The thoughtful design caters to both professionals and hobbyists, streamlining the process of threading and pulling wires, and facilitating efficient installations.