Stainless Steel Ruler Dilwe Durable Practical Fret Rocker Leveling Tool for Electric Guitar, Bass, Wooden Folk Box Yarn Roughness Measurement and more

Measurement Function: Accurate straight edges can help you to detect any discrepancy existing in frets height. 4 in 1 straightedge spans nearly three frets, which enable it to check any fretted instrument and indicate uneven fret heights. Guitar Tool: Let you do more accurate fret work for better playability. Really an indispensable tool both for guitar technicians and guitar players. Professional Use: Made of stainless steel with a durable finish for professional use. Flexible Use: The length of the sides makes it easy and flexible to check all of the frets right the way up the fingerboard. Measurement Application: Our guitar luthier tool can be applied in all kinds of electric guitar, electric bass, wooden guitar, folk guitar, electric box guitar and more.