VEVOR Fish Tape, 100 ft, 3/16-inch, Fiberglass Wire Puller with Optimized Housing and Handle, Easy-to-Use Cable Puller Tool, Flexible Wire Fishing Tools for Wall and Electrical Conduit, Non-ConductiveProduct Features Premium Wire Material The fish tape is made of high quality fiberglass guide wire. Dive through that tricky 120 bends with our 100 foot, 3 16 inch diameter wire. Non conductive, won't rust and stands up to time. Your wire's new best friend! Slide Through Like a Dream Thanks to a nickel plated carbon steel pulling head, our fishing tape allows cables to slide through conduits, smoothly navigating complex bends without getting stuck.