Martin String Action Gauge
String Action Gauge
From the leaders in world class acoustic tone comes a must-have tool for maintaining proper setup. For use on all stringed instruments.
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Setup Like the Pros
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Standard & Metric Measurements
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All Stringed Instruments
Suggested 12th fret action (can go lower if no buzzing is present).
Bass Side Treble Side
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ACOUSTIC 3/32” (2.4mm) 2/32” (1.6mm)
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BASS/NYLON 4/32” (3.2mm) 3/32” (2.4mm)
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CLASSICAL 5/32” (4.0mm) 4/32” (3.2mm)
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UKULELE 5/64” (2.0mm) 5/64” (2.0mm)
For more information, click here to visit the manufacturers website.

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