Martin Authentic Acoustic SP 13-56 Med Phosphor Bronze Acoustic Guitar Strings Capo M-Steel plain electric guitar strings

M-Steel plain electric guitar strings are comprised of a specially tempered steel for maximum fatigue resistance

Regal Gold 29

Code: 2843

Gauges: 07 - 09 - 11 - 20w - 30 - 38

Martin Authentic Acoustic SP 13-56 Med Phosphor Bronze Acoustic Guitar Strings Capo M-Steel plain electric guitar stringsMartin 6 String Authentic Acoustic SP Acoustic Guitar Strings Gauge: 13 56 (Medium) Finish: Phosphor Bronze Guitar: Acoustic 6 String Gauges: . 013 . 017 . 026 . 035 . 045 . 056 Code: MA550 These 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 corrosion resistance; because