Fingerboard height indicator LEVELING OF THE SOLDERING TOOL Tool for guitar setup GUITAR MEASURE GAITAR slot ruler Fingerboard height indicator Straight guitar with double scale. Easy to use: By moving the fluted straight grooves until they all line up flat on the frets of the guitar, we can check whether the guitar neck is straight or needs adjustment. Exactly determine the local deformation of the fingerboard or nut. Fits most types of string instruments, such as electric guitar, bass, acoustic guitar, etc. Made of aluminum, which is stable, durable and widely used. PACKAGING LIST 1 x fingerboard height indicator LEVELING OF THE SOLDERING TOOL This item is a fingerboard height gauge for guitar and bass ideal for accurate measurements of electric guitar action bass and acoustic guitar. This is a useful and long-lasting measurement for musicians to adjust the height of the griffins. Tool for guitar setup Color: gold. Material: aluminium. Size: approximately 42 x 3,8 x 0,3 cm. Straight guitar with double scale. Easy to use: By moving the fluted straight grooves until they all line up flat on the frets of the guitar, we can check whether the guitar neck is straight or needs adjustment. Exactly determine the local deformation of the fingerboard or nut. Fits most types of string instruments, such as electric guitar, bass, acoustic guitar, etc. Made of aluminum, which is stable, durable and widely used.