Use with a RapidRun Optical Runner for pulling the cabling safely and accurately in-wall. RapidRun Optical is our leanest-longest, fastest-strongest RapidRun product yet! Designed to be the standard for in-wall audio/video installations, it boasts distances of up to 1000 feet, an 18Gbps bandwidth, and a diameter of just a half inch. When installing fiber cabling, the correct pulling eye is essential to ensure the protection of the internal fibers. Product Features: Used for pulling Fiber cabling/runner cables in wall Easy to use and quick to assemble