Products

Play aggressive, shred or bend strings without worry! One of the key causes of tuning frustration is string binding at the nut. Black TUSQ XL, impr...

Play aggressive, shred or bend strings without worry! One of the key causes of tuning frustration is string binding at the nut. Black TUSQ XL, impr...

The PRN-8411 and PRN-8441 are right-handed sets of Locking RATIO® Calibrated Machine Heads for acoustic guitar that use 3 per side tuners. It has a...

The PRN-8411 and PRN-8441 are right-handed sets of Locking RATIO® Calibrated Machine Heads for acoustic guitar that use 3 per side tuners. It has a...

The PRN-8441 are right-handed sets of Locking RATIO® Calibrated Machine Heads for acoustic guitar that use 3 per side tuners. It has a two-pin casi...

The PRN-8441 are right-handed sets of Locking RATIO® Calibrated Machine Heads for acoustic guitar that use 3 per side tuners. It has a two-pin casi...

Ratio Tuned Machine Heads ~ Acoustic 3+3 / 2 Pin Contemporary ~ OffsetRatio – Tuned Machine Heads are the first and only machine head to incorporat...

Ratio Tuned Machine Heads ~ Acoustic 3+3 / 2 Pin Contemporary ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorporat...

Ratio Tuned Machine Heads ~ Acoustic 3+3 / 2 Pin Contemporary ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorporat...

The PRB-4221 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 2 +2 configuration. In order to achieve higher gear ratio...

The PRB-4220 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 2 + 2 configuration. In order to achieve higher gear rati...

The PRB-4220 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 2 + 2 configuration. In order to achieve higher gear rati...

The PRB-5230 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 2+3 configuration. In order to achieve higher gear ratios...

The PRB-5230 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 2 x 3 configuration. In order to achieve higher gear rati...

The PRB-5230 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 2 x 3 configuration. In order to achieve higher gear rati...

The PRB-5320 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 3 + 2 configuration. In order to achieve higher gear rati...

The PRB-6330 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 3 x 3 configuration. In order to achieve higher gear rati...

The PRB-6330 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 3 x 3 configuration. In order to achieve higher gear rati...

The PRB-4401 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 4-in-line configuration. In order to achieve higher gear ...

The PRB-4400 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 4-in-line configuration. In order to achieve higher gear ...

The PRB-5500 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 5-in-line configuration. In order to achieve higher gear ...

The PRB-5411 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 4 x 1 configuration.  In order to achieve higher gear rat...

The PRB-4401-LCO is a left-handed set of RATIO® Calibrated Machine Heads for BASS that use a 4-in-line configuration. In order to achieve higher ge...

The PRB-5500 is a right-handed set of RATIO® Calibrated Machine Heads for BASS that use a 5-in-line configuration. In order to achieve higher gear ...