Fishing a cable through a finished wall usually means guessing where the stud is, cutting an access hole you didn't want to cut, and hoping the wire actually makes it from point A to point B without snagging on insulation or framing along the way. The Nova Magnetic Cable Puller replaces that guesswork with an actual system: a magnetic leader unit that you feed through the wall cavity, paired with a follower unit you move along the outside surface, so you can track and guide the leader's position through drywall without seeing it directly. The two units stay linked through the magnetic connection even with drywall, plaster, or other non-metallic material between them, which means you're steering the cable path in real time instead of pushing a fish tape blind and hoping it comes out where you expect. For anyone who's ever cut a second, third, or fourth access hole trying to locate a wire that wandered off course inside a wall, this tool exists specifically to prevent that problem before it starts. It's built compact and portable enough to keep in a toolbox rather than a job-specific case, ready whenever a cable run comes up unexpectedly. It turns a job that used to involve a lot of blind guesswork into something closer to a controlled, predictable process.

It's suited to electrical, data, and AV cable runs alike, whether you're adding a network drop to a home office, running speaker wire to a wall-mounted TV, or fishing power to a spot an outlet wasn't originally planned for. The leader unit measures about 2.5 inches in diameter, with a follower unit around 1.8 x 0.6 inches, small enough to navigate tight wall cavities, around studs and joists, and through sections of conduit where a straight push wouldn't get you there directly. It works in both finished and unfinished interiors, so it's just as useful for a remodel with exposed framing as it is for adding a single cable run to a wall that's already painted and trimmed. Because the follower unit tracks the leader's position from outside the wall, you get real-time feedback on exactly where the cable is at any point in the run, letting you route around obstacles instead of finding out after the fact that you hit one. A retrieval loop accessory helps you pull the cable through cleanly once the path is confirmed, rather than trying to grab a loose wire end blind. It's a practical addition for homeowners doing the occasional cable run and a genuine time-saver for anyone doing this kind of work regularly.

There's minimal upkeep here -- store the leader, follower, and retrieval loop together so nothing gets separated between uses, and keep the units away from other strong magnets or sensitive electronics when not in use, since the same magnetic strength that makes the tool work can affect nearby devices. No batteries, no charging, no moving parts to wear out over time. It's a smart pickup for homeowners tackling a DIY cable or network run, electricians and AV installers who deal with wall-fishing regularly, and anyone who's cut one too many unnecessary access holes trying to locate a wire the hard way. If your last cable-running project involved multiple drywall patches and a lot of guesswork, the Nova Magnetic Cable Puller turns that same job into something closer to a guided, one-pass process. It won't do the drilling or the patching for you, but it will make sure you only need to cut the holes you actually planned for in the first place. Compared to the alternative -- cutting exploratory holes and hoping you eventually hit the right path -- the small upfront cost of a guided system pays for itself on the very first job, and it keeps paying off on every wall-fishing task after that, whether it's a one-off project or a regular part of your work.

• Magnetic leader and follower units for indirect cable routing
• Leader unit approx. 2.5in diameter; follower approx. 1.8 x 0.6in
• Plastic housing with internal magnets
• Suitable for electrical, data, and AV cable installation
• Works through drywall and other non-metallic wall or ceiling material
• Includes retrieval loop accessory for clean cable pull-through