Guitar Neck Notched Ruler Stainless Steel

features dual scale, made of stainless steel. It is a nice tool for checking the straightness and flat of the guitar fretboard and frets. And it works well with most guitars, special for electric guitars.
Features:
Made of high-quality stainless steel, sturdy enough for your long-term use.
Dual scale design, works well with most guitar, specially suits for guitar.
Notched straight edge design, convenient to use.
Suitable for checking guitar neck straightness and flat of the fretboard and frets.
Practical tool for guitar player, it will help you achieve better performance.