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

Description The PQL-5000-00 is a perfect option to replace and upgrade the nut in almost all Fender style electric guitars. TUSQ XL is engineere...

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...

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 ...

 The set of our beautiful TUSQ presentation-style bridge pins with a 4mm Mother of Pearl dot inlay. This is a perfect option to upgrade the pins in...

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...

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 ...

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

The 5001 set is a perfect option to replace and upgrade the nut (model 5000) and string retainers (model 7004) in your Strat or Tele style guitar....

The PRL-9721-L and PRL-9731-L are the left-handed sets of Locking RATIO® Calibrated Machine Heads for electric guitars with 6-in-line tuners with ...

The set of our beautiful TUSQ traditional-style bridge pins with a 2mm dot inlay. This is a perfect option to upgrade the pins in your acoustic gu...

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

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 G - 36...

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 ...

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 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,...