Martin Strings MA170PK3-U 80-20 Authentic Acoustic Gauge Guitar Strings, Extra Light - Pack of 3

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 what you don’t see matters! When coupled with our highest quality wrap wire you get consistent true tone that you can count on song after song. in 80/20 Bronze and 92/8 Phosphor Bronze.

Martin Authentic Acoustic SP strings offer excellent tuning stability, corrosion resistance and great playability.

• 80-20 Authentic Acoustic Gauge Guitar Strings
• Pack of 3

• Gauge: Extra Light
• Tension: 135.8
• Country of Origin: Mexico
• Weight: 0.1 lbs