Multifunctional measuring tools,string-distance,bridge saddle height and depth,fret groove depth.string-distance of electric guitar pickup.It's the direction guide for your guitar repairing.A tool must have for every serious player.
The 12th fret string-distance has engraved on and clearly to read, which provides you with a set of standard data. They include: electric guitar, acoustic guitar and bass, Two units comparing groups are visible including inches and millimeter.
Suitable for guitar, bass, ukulele, banjo, mandolin and other stringed instruments.
String Action Ruler Gauge,Made of high quality steel sheet, laser etching, clear scale, durable. The edges and right angles are frosted without damaging the hand or the instrument
Handy Guitar Set Up Tool-Convenient ,pocket-sized which can be taken to everywhere you like. Package including: 1 x String action gauge, 1 special leather case (easy to carry)