Martin String Action Gauge

These brand new Martin Gauges can be seen in our Rapid City, SD showroom.

Buy risk free with our 14 day - full refund, less shipping, return policy. Check out our shop policies for more details.

From the leaders in world class acoustic tone comes a must-have tool for maintaining proper setup. For use on all stringed instruments.

• Setup Like the Pros
• Standard & Metric Measurements
• All Stringed Instruments

Suggested 12th fret action (can go lower if no buzzing is present).

Bass Side Treble Side

• ACOUSTIC 3/32” (2.4mm) 2/32” (1.6mm)
• BASS/NYLON 4/32” (3.2mm) 3/32” (2.4mm)
• CLASSICAL 5/32” (4.0mm) 4/32” (3.2mm)
• UKULELE 5/64” (2.0mm) 5/64” (2.0mm)