Description:

Material: guitar string action ruler gauge is made of high quality metal with precision etched markings.
Clear & Accurate Marking: Each gauge is printed with scale for string height, for ridge saddle slot depth and for nuts saddles and poles pieces.  
Convenience to Read: With both decimal and metric conversion chart making easy to get and read measurements on acoustic and electric .
Pocket Size for Carry: Overall size is about 3.35inchx2.17inch, lightweight and small enough to carry anywhere for quick and easy guitar setup.
Versatile Luthier Tool: Suitable for string such as electric guitar, acoustic guitar, bass, mandolin, banjo, etc.

Specification:

Material: Metal

Size Chart:

8.5cmx5.5cm/3.35inchx2.17inch

Package Includes:

1 String Action Gauge Ruler

Note:

Please allow slightly measuring deviation due to manual measurement.