C.F. Martin MA550T Authentic Lifespan 2.0 Medium Acoustic Guitar Strings Harmonicas_ (Item: 800315003013)

(Item: 800315003013)

Glaesel GL3354M Medium Viola Bridge: The movable feet conform automatically to changes in the top curvature of the instrument

and made in the USA

14mm) Cup Shape: Shallow "A" Rim: #4

C.F. Martin MA550T Authentic Lifespan 2.0 Medium Acoustic Guitar Strings Harmonicas_ (Item: 800315003013)(Item: 729789558259) C. F. Martin MA550T Authentic Lifespan 2. 0 Medium Acoustic Guitar Strings: Martins next generation Authentic Lifespan 2. 0 Treated Phosphor Bronze Acoustic Guitar Strings are engineered using a new, patented technology only available from Martin. This technology was developed to protect the core wire and the wrap wire to prevent corrosion without compromising tone the single most important attribute of the guitar strings.