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Martin Authentic Acoustic SP Treated Phosphor 12
$30.00
Martin MA550T Lifespan Treated Phosphor Bronze Authentic Acoustic Guitar Strings Medium 13-56MA550T - Gauges:13-17-26-35-45-56Martin's next generation Lifespan 2.0 strings are engineered using a new, patented technology only available from Martin. This technology was developed to protect the core wire and the wrap wire to prevent corrosion witho...
