<b>Your playing will never reach it's full potential... Until your guitar gets out of the way.</b> <p>Do you want a great playing guitar and more satisfying guitar playing? Perfectly true frets are the foundation of any great playing guitar. </p> <p>If they're not right, your playing isn't what it could be, and less enjoyable too. </p> <p>The FretGuru precision sanding beam has become the industry standard for accuracy. </p> <p> FretGuru Precision Sanding Beam/Fret Levelers are the industry Standard, and they measure 16" long by 1" x 2" 6061 T6 aluminum. </p> <p>both sides are precision Blanchard Ground (which itself is super accurate), and then lapped in on a diamond surfacing table, then our laboratory grade granite surface plate that is acurate to .0001" (one ten-thousandth of an inch) basically unmeasurable. </p> <p>This thing is so accurate you could use it on the freakin' space shuttle! Do you think it'll make your frets perfectly level? You bet! </p> <p>We top it all off with a durable and visually amazing candy blue powdercoat finish and laser-etched FretGuru logo. </p> <p>Ships with premium 100, 240 and 320 grit peel and stick sandpaper included.</p>