VEVOR Fish Tape Fiberglass, 150 m, 7.9 mm, Duct Rodder Fishtape Wire Puller, Cable Running Rod with Steel Reel Stand, 3 Pulling Heads, Fishing Tools for Walls and Electrical Conduit, Non-ConductiveProduct Features High Quality Wire The fish tape is made of fiberglass and ABS, with a length of 492 ft and a diameter of 5 16 inch. It can maintain its shape under a pressure of 10KN and has characteristics of non conductivity, non rust, and aging resistance, making it capable of withstanding harsh environments. Wide Application This fishing tape wire puller is widely used in communication, electrical, wall duct, floor duct, walker duct, and utility