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 17-Inch case diameter means you can reel in 10-percent more tape in a single revolution vs. a 16-Inch case Raised fingergrips help transfer 100-percent of the winding power from your hand and fingers Made in USA 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