Products

The PRL-8341 is a left-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use 3 + 3 tuners, such as Gibson style and P...

The PRL-8621 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use a 3 x 4 tuner configuration. Fits many ...

The PRL-8621 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use a 3 + 4 tuner configuration. Fits many ...

The PRL-8621 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use a 3 x 4 tuner configuration. Fits many ...

The PRL-8311 is a left-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use 3 x 3 tuners. It has a two-pin casing th...

The PRL-8311 is a left-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use 3 x 3 tuners. It has a two-pin casing th...

The PRL-8322 are right-handed sets of Locking RATIO® Calibrated Machine Heads for electric guitars that use 3 x 3 tuners, such as Gibson style and ...

The PRL-8322 are right-handed sets of Locking RATIO® Calibrated Machine Heads for electric guitars that use 3 x 3 tuners, such as Gibson style and ...

The PRL-8322 are right-handed sets of Locking RATIO® Calibrated Machine Heads for electric guitars that use 3 x 3 tuners, such as Gibson style and ...

The PRL-8421 is a right-handed set of Locking RATIO® Calibrated Machine Heads for a Music Man, or other 4 x 2 style headstock.It has a mini contemp...

The PRL-8421 is a right-handed set of Locking RATIO® Calibrated Machine Heads for a Music Man, or other 4 x 2 style headstock.It has a mini contemp...

The PRL-8421 is a right-handed set of Locking RATIO® Calibrated Machine Heads for a Music Man, or other 4 + 2 style headstock.It has a mini contemp...

The PRL-8421-LB0 is a left-handed set of Locking RATIO® Calibrated Machine Heads for a Music Man, or other 4 x 2 style headstock.It has a mini cont...

The PRL-8521 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that uses a 4 x 3 tuner configuration. Fits many...

The PRL-8521 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that uses a 4 x 3 tuner configuration. Fits many...

RATIO® patented gear technology
RATIO® - Calibrated Machine Heads incorporate different string gauges into the tuning equation.From Low B to High E...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Classic ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorpora...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Mini Contemporary ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Classic ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorpora...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Classic ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorpora...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Mini Contemporary ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Classic ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorpora...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Classic ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to incorpora...

Ratio Tuned Machine Heads ~ Electric 6 in-line / 2 Pin Mini Contemporary ~ OffsetRatio - Tuned Machine Heads are the first and only machine head to...