Musicnomad MN612 TUNING KIT FOR MARTIN GUITARS SUPPLIED WITH MN236 AND MN600
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What you need to know
What you need to know
- Complete kit to precisely measure and adjust the neck relief (truss rod) on most Martin guitars.
- Includes: precision thickness gauge, innovative Pick Capo, and 5 mm spherical-end truss rod wrench.
- Quick and reliable readings thanks to the 3 common relief measurements :.006'',.008'',.010'' (compatible with electric, acoustic, classical guitars, and basses).
- Comfortable handling: ergonomic handle on the wrench, with 5 mm size laser-engraved to avoid any mistakes.
Manufacturer Information
Musicnomad
https://www.musicnomadcare.com
info@musicnomad.com
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Safety manager:
HIGH TECH DISTRIBUTION
Email: pro@htd.fr
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Simple, clean, and repeatable neck adjustment
The MusicNomad MN612 is designed for guitarists who want a perfectly playable instrument without guesswork. The stainless steel gauge allows precise control of the relief, while the Pick Capo helps hold the string as a measurement reference. The 5 mm spherical-end wrench provides easier access to the truss rod and better torque control, ideal for making small progressive adjustments. This kit follows the "Keep It Simple, Setup" (KISS) approach: clear tools, standard references, and easy-to-follow steps to optimize playing comfort and intonation.
- Designed to measure and adjust neck relief on Martin models
- Ergonomic wrench handle for comfort and control
Technical specifications
| Category | Kit | Use | Bass, guitar |
| Reference | MusicNomad MN612 | Gauge instructions | printed on the handle |
| Not compatible with | DSS-2018, OMSS-2019, Modern Deluxe Series, SC-13E | Truss rod wrench | 5 mm, with a ball end |
| Contents | precision thickness gauge, Pick Capo, truss rod adjustment wrench | Wrench construction | durable steel |
| Precision gauge material | stainless steel | Size marking | 5 mm laser-engraved on the metal |
| Built-in measurements | .006'', .008'', .010'' | Method | KISS (Keep It Simple, Setup) |
Questions frequently asked
Is the MusicNomad MN612 kit compatible with all Martins?
Compatibility excludes DSS-2018, OMSS-2019, Modern Deluxe Series, and SC-13E models. The supplied wrench is a 5 mm truss rod key.
What relief measurements are available on the gauge?
The precision stainless steel gauge includes markings for .006'', .008'', and .010''. These values allow checking the neck relief during adjustment.
Is the MN612 suitable for an electric bass?
This kit is suitable for basses as well as electric, acoustic, and classical guitars.
What accessories are included in this adjustment kit?
The contents include a precision thickness gauge, a Pick Capo, and a truss rod adjustment wrench. The Pick Capo holds the string to create a measurement reference. The durable steel wrench has a ball-end.
Why does the truss rod wrench have a ball-end?
The 5 mm wrench’s ball-end facilitates access to the truss rod and helps control torque during small incremental adjustments.



