-  Perfect for obtaining accurate action measurements for electric guitar, acoustic guitar, bass and ukulele.
 
-  With scale for string height, for ridge saddle slot depth and for nuts saddles and pole pieces.
 
-  Useful conversions, long lasting etched printing.
 
-  Pocket-sized, a lot of info on a tool of this size.
 
-  From inch fractions, to inch decimals, to metric in increments.
 
The String Action Gauge is made of durable stainless steel with precision-etched markings, and fits right in your pocket.