[Perfect flexibility and rigidity] The electrician wire needle wire tire cable is made of high-quality polyester material, which has the characteristics of strong traction, good flexibility, anti -aging, high temperature resistance, etc., and is durable.15 m with 2 spring guide springs.Wire diameter 4mm [Easy to use] Flexible Guide Head included makes it easier to use the Tire Electric Wire Nylon Needle, and one side is connected to the cable. The cable cap prevents the cable from loosening when the cable is pulled. The other side is connected to the Nylon Needle Electric Wire Puller, so that the wire and the Nylon Needle Electric Wire Puller are firmly connected to each other. [Plasticized steel] Electric Wire Puller Nylon needle adopts a non-conductive structure coated with plastic. Nylon Needle Electrical Wire Puller is suitable for the installation of telecommunication cables, ground conduit, wall, optical fiber and other cables. It's the perfect tool to help you route cables through busy trunking and control cabinet boxes. [360 Spur Gear Available] The unique connection method makes it durable and easy to use.The headband at the end of the Nylon Needle Electric Wire tire can be used 360 and can be easily guided around the curve.