Martin MA140 Treated 12-54 Light 80/20 Bronze Acoustic Guitar Strings

Martin MA140 Treated 12-54 Light 80/20 Bronze Acoustic 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:  Light    
E:  .012    
B:  .016    
G:  .025    
D:  .032    
A:  .042    
E:  .054    
Tension:  167.3