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Martin Authentic Acoustic SP Phosphor
$21.50
Martin MA550 SP Phosphor Bronze Authentic Acoustic Guitar Strings Medium 13-56MA550 - Gauges:13-17-26-35-45-56These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile-strength core wire, then tin-plate it on all six strings for added co...
