FUNCTION: Fiberglass fish tape cable rods kit apply to cable, wires, HDMI and network lines, other home wiring installation. It's great for running wire through walls, attics, conduits, crawl spaces, sub-floors, ceilings and car trim, etc MATERIAL: Fiberglass, it's better than plated carbon steel. This fish tape has strong flexibility, rigidity and great insulation, but do not bend too much, otherwise it will break (Cannot be used on a 90 degree bend of small pipe). Low friction design allows the fish tape rod to easily glide through the conduit without stopping at turns, joints or couplings SIZE: Single rod length: 1.1FT/0.33M, Diameter: 0.16inch/4mm (can work in narrow areas). Rods can be used individually or screwed together for required length, can be extended up to 11 feet, and together with 6 accessories, can be used in differing situations for pulling wire, snagging wire, etc HIGH VISIBILITY: Electrical fish tape rods are colored with a bright yellow to be able to loca