Morris Products 52254 Fiberglass Fishtape, 150' X .15" Rod Fishtape Size Fiberglass Fish Tapes - This Fiberglass Fish Tape is non-conductive and fast. High Impact Storage Case & one piece Nylon Handle for Maximum Durability, Long Life, and Easy, Comfortable Use Fiberglass Fish Tape has Comfortable Slip Resistant Gripping Surface For use in telecom, electrical, wall & floor conduit, walker duct, and utility installations Fiberglass non-conductive properties for safer pushing/pulling in occupied duct & panel boxes