[Reduce Friction] This tool lets you connect wires in any direction with a 360 rotation scroll wheel design. It helps you pass through the hole with less friction and more ease. [Versatile Wiring Solution]This universal wire lead threading device tool can handle any wiring challenge you may encounter, from the floor to the ceiling, from the wall to the network, from the simple to the complex. It can easily and efficiently thread wires. [Efficient Wire Threading]This wire insertion device has a flat-head hook and a large hole that enable you to connect the wire and run several threads at once. It saves you time and effort in wire threading. [Applicable Pipe Diameter] With a wire diameter of 4mm, this electrical wire cable threader can easily thread wires through all kinds of PVC pipes, metal pipes, and other pipes. [Durable and Wear-resistant]This wire lead threading device tool is made of durable 3-layer solid spring steel that can handle any bending force without wearing out or breaking. Because of its durability and flexibility, it is a great tool for any wire threading job. Specification:10M/5M/20M Color: As Shown Material: Metal<br><br>Package Contents: 1 * Wire Threading Device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.