Martin String Action and Measurement Gauge for Guitar / Bass

The Martin String Action and Measurement Gauge for Guitar / Bass is an essential tool for maintaining a proper setup.

For use on all fretted stringed instruments this gauge features metric and imperial units to help you quickly translate a variety of queries with certainty. It will enable you to perform setups like a pro, allowing you to easily measure the height from fret top to the bottom of string in millimetres or inches. Includes progressive increments and a depth gauge. This durable metal gauge will span multiple frets, ensuring it stays flat and perpendicular to the fret, making it easier and more reliable to use than a traditional ruler. The Martin String Action and Measurement Gauge is an essential tool for luthiers, guitar techs or hobbyists.

Below is the 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)

Features

• The Martin String Action and Measurement Gauge is an essential tool for maintaining a proper setup
• For use on all fretted stringed instruments
• Gauge features both metric and imperial units
• Made of durable metal
• Includes progressive increments and a depth gauge
• Accurate markings

Tech Specs

• Manufacturer Part Number: 18TOOL27
• UPC-A: 729789638999

Ordering multiple items from us?

If you order more than one item from us we’ll ship all the items together in the most cost effective way and refund you the difference.