<p>Quality material: these guitar gauge set is made of stainless steel with rounded off edge, rustproof and -, 't scratch or hurt your hands, for long-term use</p> <p>String action gauge ruler: the pocket-sized gauge ruler is marked with metric and imperial scale respectively on 2 sides, can be applied to measure string height, bridge saddle height, saddle slot depth, pickup polepiece height, fret slot depth and nut height</p> <p>[Versatile \u0026 Widely Used] Our multi-tool set is designed to measure, polish, grind, and adjust all kinds of string instruments, ideal for both luthiers and beginners alike, ensuring you can get the right</p> <p>Whether you're measuring the height of frets and strings, pick-ups, level of fingerboard, width of pillow on the groove, deformation degree of the guitar neck and more, our tool set has you covered.</p> <p>From experienced musicians to novices, our simple and precise set allows anyone to play the right chords without stressing their fingers.</p> <p>Wide range of use: the feeler gauge set is suitable for measuring all kinds of electric guitar, electric bass, electric box guitar fretboard measured in radians to adjust the strings piano code</p> <p>Package: T-Type ruler 9-piece set x 1+PVC string height ruler x 1+32-piece string distance ruler x 1+radical ruler x 4</p> <p>Colour:Silver</p> <p>Material:Stainless steel + plastic</p> <p>Package Contents:</p> <p>1 set x Guitar Measuring Tool</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>