[Ideal Cable Routing Tool] This non-conductive and magnetic cable pulling system allows cables to pass through confined spaces, insulation and other obstacles smoothly, and then allows you to pull cables from the ground to the access point.[2 Shapes of Magnet Accessories] There are 2 shapes of electromagnetic fishing tools that you can use, according to different pipe diameters, which can pass through holes of different sizes. It can be connected to most wires and mesh wire pulling handle.[Convenience and Flexibility] It gives electricians complete control and flexibility. They can navigate cables under wood stud walls, panel walls, drywall walls, and even steel walls, floors, and carpets.[Easily Pass Through Obstacles] The wire pulling tools are a magnetic wire pulling system, you ensure that cables have a clear path to pass through while knowing exactly where they are, allowing you to run it under the boards with precision.[Save Time and Improve Efficiency] The Wiremag puller can eliminate wall damage and numerous trips in and out of attics while working. It can quickly pass through the wall from the pipe without damage. How to use it? Step 1. Detach the wire from the spool and pass the bait magnet (attached to the wire) to the required place; Step 2. Attach the cable (10 mm / 0.39 inches longest) to the eyelet attachment; Step 3. Connect it to the scout magnet. Use the thumb grip to pass the wire through the wall. Step 4. Easily pass the cable through the gap. Specification: Material: Nylon Cable Length: 20 feet / 6 m Applicable wall thickness: 25 mm / 0.98 in Package Includes: 1 x Nylon Rope 1 x Small Scout Magnet 1 x Large Scout Magnet 1 x Bait Magnet 1 x Eyelet Leader