Martin MA550T Phosphor Bronze Medium 13-56 Authentic Acoustic Lifespan 2.0 Guitar Strings

Next generation Martin® Authentic Acoustic® Lifespan® 2.0 strings are engineered using a new, patented anti-corrosion treatment only available from Martin. It protects the core and wrap wire to prevent corrosion without compromising tone or feel. Martin's impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. Gauges: .013 - .017 - .026 - .035 - .045 - .056

Model:	41Y18MA550T
Manufacturer:	Martin