Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel;
Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel

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  • Nickel/copper alloy acoustic Guitar strings
  • Monel Wrapped strings naturally resist corrosion
  • Medium Gauge; .013/ .017/ .026/ .035/ .045/ .056
  • Enhanced longevity
  • Natural WARM tone
  • Nickel/copper alloy acoustic Guitar strings
  • Monel Wrapped strings naturally resist corrosion
  • Medium Gauge; .013/ .017/ .026/ .035/ .045/ .056
  • Enhanced longevity
  • Natural WARM tone