muslady Guitar Bass Repair Tools Maintenance Tools

Features:
- Multifunctional tools including radian ruler, string action ruler, grinding needles in 13 sizes and a flat file, comprehensive for setting up your guitar, convenient to carry and store.
- T-Shaped Understring Radian Ruler: Come in sizes of 7.25/ 9.5/10/12/14/15/16/17/20 inches, measuring fret board in radian, so that you can obtain accurate measurements of the fretboard radius of your instrument to adjust the strings.
- String Action Ruler: 8.5*5.4cm / 3.35*2.13in. Precise scale, clear mark, easy and convenient to use.
- Grinding Kit: Stored in a portable box, including grinding needles in 13 sizes and a flat file, practical and applicable to various usages.
- Made of long-lasting stainless steel with smooth edges, high hardness anti-rust scratch-prevent, durable to serve your instrument for a long term.
- Perfect for precious setup, cleaning, repairing and maintaining of string instruments such as Guitar, Mandolin, Banjo to keep your instruments in almost the top playing condition.
- A necessary tool kit for guitar lovers and acoustic guitar DIY fans.