Martin MA240 Authentic Acoustic SP Guitar Strings, 80/20 Bronze, Bluegrass, 12-56
Low in-store inventory, may be subject to change.
Martin Authentic Acoustic Superior Performance SP strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability.
MA240 Gauge: .012, .016, .025, .035, .045, .056
Tension: 179.8