4 Kinds of guitar repair tool:
Different tools allow you to get more exact datas and these guitar luthier tools are good gifts to guitar technicians and guitarists to maintain and repair their instrument themselves in a short time, reducing buzzing; Good tools for electric guitar, acoustic guitar, bass, banjo and folk guitar, etc.

Specifications:

Guitar neck ruler :
Material: stainless steel
Size: 42 x 37 x 0.4cm/ 16.5 x 1.46 x 0.2inch
Application: Good for synthesized 25.5 inch and 24.75 inch scale guitar or other 6 string instruments.

String action gauge ruler:
Material: plastic
Size: approx. 8.5 x 5.4cm / 3.3 x 2.1inch
Application: measuring string height, frets, nuts, saddle, and other parts of a guitar.

Fret rocker:
Size: 2.7 x 2.0 x 0.08 inch/ 10 x 5 x 0.2 cm
Material: stainless steel
Application: the fret rocker can span over 3 frets and can check if frets are on the same level
Understring radius gauges:
Size: 3.9 x 2.0 x 0.08 inch/ 7 x 6.5x 0.2 cm
Application: Fit all kinds of electric guitar, electric bass, acoustic guitar, acoustic guitar, electric box guitar fretboard measured in radians, to adjust the strings piano code

Package includes:
9 x Understring radius gauges
1 x Guitar neck notched straight edge luthiers tool
1 x Fret rocker
1 x String action ruler