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Tonepros GKH330 3x3 Tuning Keys

SKU TK-7102-001

TonePros is proud to introduce their new line of Professional Upgrade Tuners!  Utilizing innovative new technologies and materials, the Professional Upgrade Series provides the same precision and quality TonePros is famous for.  Featuring a “state of the art” 20:1 gear ratio performance inside a classic format and styling, these new tuners are “drop-in” ready and will fit most guitars without modification.

Model GKH330

The model #GKH330 (formerly TPHV) utilizes a “best of both worlds” styling while retaining the same platform as other tuners in the Professional Upgrade Series from Tonepros.  The TPHV features a vintage “butterscotch” keystone button along with a vintage flat-top post design and includes a 20:1 high precision gear ratio.  The GKH330 is “drop-in” ready for quick installation on most guitars without modifications.


  • Gear:   20:1 Performance Ratio
  • Material:    ZMAC Body w/ Upgraded Steel Inner Components
  • Bushing Size:   10mm
  • Post Height:   28mm
  • Button:  Vintage Plastic Keystone
  • Configuration:  3L + 3R
  • Vintage flat-top post 

***TonePros products can not be shipped outside the US or Canada. Visit to find a dealer in your country.