Graph Tech Guitar Labs expands InvisoMatch® line with New Sperzel style 1-pin plates - making Ratio® the Easiest Tuning Upgrade for Almost Any Guitar!

Graph Tech Guitar Labs is proud to announce the latest addition to its InvisoMatch® Adapter Plates lineup: a new set of Sperzel-style 1-pin plates. With this release, Graph Tech now offers seven different InvisoMatch® plates, allowing guitarists around the world to upgrade to Ratio® Machine Heads without drilling, filling, or damaging their instruments.

Whether you're replacing tuners on a Fender®, PRS®, Gibson®, or now a guitar with Sperzel-style tuners, there's an InvisoMatch plate that lets you make the switch — cleanly and easily

The Full InvisoMatch® Adapter Plates Line-up Now Includes:


1. Fender® 2-pin 

2. Fender® 2-pin (Deluxe Style) 

3. Vintage-style 6-in-line 

4. Vintage-style 3+3 

5. Mod-ern 45-degree screw 

6. Offset screw 

7. NEW! Sperzel-style 1-pin




Each plate is designed to align perfectly with your guitar’s existing mounting holes, so you can drop in Ratio® Ma-chine Heads with no drilling and no extra holes — keeping your guitar in original condition while upgrading to bet-ter performance.


Why Upgrade to Ratio®?

Unlike standard tuners, Ratio® Machine Heads use individual gear ratios for each string, delivering a consistent and intuitive tuning feel across the entire set. This means:

• More precise and predictable tuning
• No overshooting
• Faster string changes and better tuning stability

The complete range of InvisoMatch® Adapter Plates, including the new Sperzel-style 1-pin plates, is available now at graphtech.com and through authorized dealers worldwide.

Finish: Chrome, Nickel, Black. Gold

Explore All InvisoMatch® Plates:
graphtech.com/pages/invisomatch-mounting-plates