Small and portable design, it is made of aluminum alloy material, one-piece forging, and wear-, with long durability, and can provide long service time. Utility threading tool for electricians, designed to be user-friendly and easily operated by one person, pulls wire quickly, and the wire is not be easily or jammed. Adopts superior quality pulley, fast threading, smooth, flexible, and easy to operate, saves time and effort, rest use. Strong spring with high elasticity, firmly attached to the main line box, refuses to pull shaking, not deformed. The anti-slip gear design keeps it firmly in the bottom box without slipping. The threading process is convenient and quick. Single threading aid tool, 86 bottom boxes and 118 bottom boxes universal design, directly put into the bottom box to use, choose the right tool allows you to do more with less effort. Product name: electrical threading aid Application type: 86/118 bottom box Product features: easy cable drawing without damaging the cable/smooth pulley/strong spring/smooth cable drawing/anti-skid sawtooth/simple operation. (If there are slight differences in the actual words due to different printing batches, it not affect the use) Color: Silver Material: Aluminum Alloy Package Contents: 1 * Cable Puller 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.