Martin & Co CF Martin String Action Gauge metal tool CFM Logo
Item No. : 202318
The specialist's opinion
Martin's String Action Gauge is an essential tuning tool for luthiers and musicians concerned with optimizing the tuning and playing comfort of their instruments.
This metal tool displays graduations in standard and metric units, making it easy to measure the string action (Bar) at the 12ᵉ fret.
With suggested markings for acoustic, bass, classical and ukulele guitars, it helps achieve professional tuning.
Its compact design makes it easy to take into the field or workshop, and it can be used on virtually all stringed instruments.
Technical specifications
Format: metal tool (ruler / gauge) with standard and metric markings
Markings: graduations for measuring action (string action) on all strings
Recommendations included: suggested measurements for acoustic guitar (bass strings ~ 3/32", treble strings ~ 2/32")
Use: suitable for guitars, basses, electrics, acoustics / nylon / ukuleles
Specification
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