Jrifedptry Guitar Neck Curvature Measurement Dial Indicator Guitar Fingerboard Measuring Flat Ruler Reset Calibration Instrument

Product function: This high-precision neck flatness dial meter can measure the deformation and bending of the neck, so that there is a very reliable and clear measurement standard to judge the deformation and bending of the neck. Product name: neck curve dial meter It does not need to rely on the eyes to see, to adjust the bending and deformation of the neck, so that quickly adjust the flatness of the neck to the problems of breakage and noise and so on