... , 10m, 15m, 20m, 25m 30m Steel Replacement Fish Tapes feature permanent laser-etched markings for more accurate measuring of conduit runs. Available in ... , 25m, 30m.Permanent, laser etched 1 ft increments on the tape allow you to more accurately measure the depth of conduit ... are descending to help determine how much tape is left to pay out Replacement fish tapes do not come with a case ...