Greenlee FTN536-50 50-Feet x 3/16-Inch Nylon Fish Tape Non-conductive, curl resistant nylon tape for fast, clean fishing Good for fishing in conduit with wire or cable present Rugged case design improves drop impact capability Advanced comfort handle grip reduces fatigue Nylon fish tape is intended for fishing only. Tensile Strength : 250.000 Pounds, Width : 3/16 inch