Klein Tools 56109 6-Feet Glow Rod 6 feet long, 3/16-Inch in diameter Use to install wires above ceilings, through walls and under carpets and raised floors Luminescent rod glows in the dark and is rechargeable in most available light sources Extremely flexible to navigate tight bends and narrow openings Threaded connectors are beveled on both ends to prevent snagging and hang ups on obstructions