Johnson Level and Tool 1803-0025 25-Foot x 1-Inch Professional-Foots Choice Power Tape Abrasion resistant blade finish reduces glare &amp; prevents wear &amp; corrosion Speed-Read blade features fractional graduations every 1/8" Sharp, crisp printing for easy, accurate reading Durable triple rivet blade hook holds firmly to blade All hooks move the thickness of the hook to keep inside/outside measurements the same