Music Nomad Precision String Action Gauge

Accurate measurements that are easy to read with the innovative black finish contrasted with deep etched white markings. Measurements in inches, metric & 64ths to customize to your preference. The convenient chart on proper height by instrument type & measurement instructions takes out the guesswork. The pickup ruler helps you dial in your sound even more. High quality stainless steel design with smooth edges combined with numbers & lines that don't rub off ensures years of use.

Bonus feature: Find the side that lays across 3 frets and use as a fret rocker to check if you have any uneven fret heights.