Klein Tools 56011 Navigator Nylon Fish Tape, 50-Foot Length Designed for flexibility and easy navigation through conduit runs Polypropylene case and handle are extremely durable, offer the maximum in shock and impact resistance Raised finger grips help transfer 100% of the winding power from your hand and fingers Round inner ring design provides a smooth, consistent and comfortable surface for winding and rewinding Non-conductive, composite fish tape slides easily over existing wires and through multiple bends