Products

Description The PQ-1568-00 is a great option to upgrade or replace the nut on your 12 string guitar. It is pre-slotted to make for a quick and s...

Description The PQ-6200-00 is the perfect option to replace and upgrade the nut on your classical guitar. It is pre-slotted to make for a quick ...

Description The PQ-6400-00 is the perfect option to replace and upgrade the nut on your Gibson style acoustic guitar. It is pre-slotted to make ...

Description The PQ-9200-C0 is a great option to replace or upgrade the saddle on your Taylor acoustic as well as many other popular guitars. It ...

Description The PQL-6060-00 is the perfect option to replace and upgrade the nut on your Epiphone guitar. It is also a great option for many oth...

 The 6010-00 is the perfect option to replace and upgrade the nut on your Gibson electric guitar made before 2014 or any similar guitar.   It is pr...

The 6011-00 is the perfect option to replace and upgrade the nut on your Gibson electric guitar made post-2014 and any similar guitars.   It is sli...

RATIO® patented gear technologyRATIO® - Calibrated Machine Heads incorporate different string gauges into the tuning equation. From Low B to G - 48...

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

Description The PRN-2721-C0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses six inline tuners. It has a mini contemporary...

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

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

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

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

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

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

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

The PRN-2311-B0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses three a side tuners. It has a contemporary shaped button, ha...

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

Ratio - Tuned Machine Heads are the first and only machine head to incorporate the different string gauges into the tuning equation. We balanced th...

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

The PRN-2721-G0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses six inline tuners. It has a mini contemporary shaped button,...

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

  The model 1214-00 is the perfect option to upgrade or replace the nut on your 4-string Fender Jazz-style Bassguitar. It is pre-slotted so it will...