Product details:

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. It comes with a durable 7-Inch (178 mm) leader to help with navigation.Multiple grooves molded into the fish tape provides less friction in conduit with or without wires for smoother tape feeding
Durable 7-Inch spiral steel leader helps push through crowded conduit
The 13-Inch (330 mm) case diameter means you can reel in 15-Percent more tape in a single revolution vs. a standard 12-Inch (305 mm) case
Raised finger grips 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