Durable, high carbon 1/4-Inch wide spring steel fish tapes are firm yet flexibleNew protective coating reduces non-contact moisture and humidity but keeps the steel dry to touchLaser etched markings in 1-Foot (0.3 m) descending increments allow you to more accurately measure the length of conduit runs and determine the amount of tape left to pay outSlim-profile plastic tip navigates easily and reduces catchingOptimized design of the tape housing decreases payout effort; compact size makes it a staple for your everyday tool bagU.S. Patents: 8164025; 8168921; 8212178; 9895773; 10099316Case and handle offer the maximum impact resistance