Description Red and Black Wire Threader Cable Running Puller Threading Device Fiber Optic Lead Construction Tools Blue Features:_ Strong and powerful: the anti-destruction coefficient is below 700kg (please do not exceed 700kg, so as not to break and damage wire body), the safety factor is within 450kg._ Save time and effort: three pieces of imported elastic plastics steel are screwed together, high elasticity, fine recovery, large pulling power and not easy to break. Greatly saves the time and effort._ Easy to carry: the threaded twisted alloy at the end of the three lines is lighter than ordinary products, but providing strong power._ The elastic steel wire rope design can turn 360 degrees and has strong penetrating power._ Specifications:_ Material: plastics steel_ Color: red+black_ Total length: 5m, 10m, 15m, 20m, 25m (optional)_ Rod diameter: 6.5mm / 0.3in_ Line density: 22g/m_ Temperature range: -30~80_ Traction breakage tension: 450kg_ Minimum bending radius: 30mm / 1.2in_ Package size: 150 * 150 * 30mm / 5.9 * 5.9 * 1.2in_ Package weight:_ 5m: 152g / 5.4ounce_ 10m: 302g / 10.7ounce_ 15m: 452g / 1.0lb_ 20m: 590g / 1.3lb_ 25m: 590g / 1.3lb_ Package list:_ 1 * Electrical Wire Threader