Martin MA180 Treated 12-String, 10-47 Extra Light, Acoustic 80/20 Bronze Guitar Strings

Martin MA180 Treated 12-String, 10-47 Extra Light, Acoustic 80/20 Bronze 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.

Gauge: Extra Light 12-String
E: .010/.010
B: .014/.014
G: .023/.010
D: .030/.012
A: .039/.018
E: .047/.027
Tension: 261.7