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The Grover Roto-Grip Locking Rotomatics 502 series standard button tuning machines provide you quick and easy tuning for your instrument. With their famous Rotomatic design and thumbscrew mechanism, you can lock strings into place in seconds. The sealed-in, lubricated 18:1 gear ratio gives you precision tuning for stable intonation. The 502 series drops into many industry-standard tuners, letting you upgrade your instrument with pro-level performance.

GROVER Roto-Grip Locking Rotomatics 502 Series Standard Button Tuning Machines Chrome

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  • submitted5 months ago

    asked byAqua

    fromSoCal

    Will these fit a modern (ie new) epiphone standard SG without drilling out the headstock holes or drilling additional screw holes?

    Will these fit a modern (ie new) epiphone standard SG without drilling out the headstock holes or drilling additional screw holes?

    Open Reply - Gear-Support
    In a case like this we recommend having a qualified guitar tech look at the guitar to assure proper screw hole alignment and post width.