Klein Tools' Multi-Groove Fiberglass Fish Tapes feature a low-friction, easy feed design. The grooved profile and fiberglass core provide rigidity for long distances and less surface contact with wires when pushing through crowded conduit. The non-conductive fish tape and non-conductive eyelet tip offer added protection against shock from energized sources. Warnings: Wear approved eye protection when feeding, pulling or rewinding fish tape.; Do NOT pull a fiberglass fish tape with any type of mechanical fish-tape puller. A mechanical puller will severely damage the tape, and could lead to personal injury.; Use a safe work position to avoid loss of balance when using fish tape.; Never remove screws while fish tape is coiled inside reel. - Features: Multiple grooves molded into the fish tape provides less friction in conduit with or without wires for smoother tape feeding; Non-conductive fish tape and eyelet tip offer added protection against shock from energized sources; The 13-Inch case diameter means you can reel in 15-percent more tape in a single revolution vs. a standard 12-Inch case; Raised fingergrips help transfer 100-percent of the winding power from your hand and fingers; The unique sloped handle optimizes the position of your hand for quick hand-over-hand rewinds and allows a more level payout of tape on the backswing while feeding conduit; Made in the USA - Related Products: 51100; 56009; 56010; 56014; 56055; 56056; 56057; 56059