Use to install wires above ceilings, through walls and under carpets and raised floors. Luminescent rods glow in the dark and are rechargeable in most available light sources. 3/16" diameter Glow Rods are extremely flexible to navigate tight bends and narrow openings. Connect individual sections end-to-end to create a variety of lengths. Threaded connectors are beveled on both ends to prevent snagging and hang ups on obstructions. Features 2 permanently affixed bull noses and offers the ultimate in flexibility.