D'Addario EJ17 Phosphor Bronze Acoustic Guitar Strings, Medium, 13-56

Note: These are the Heaviest Gauge Phosphor Bronze strings.

String Gauges: Plain Steel .013, .017, Phosphor Bronze Wound .026, .035, .045, .056.

D'Addario's most popular choice for heavy strumming, flat-picking and resonant, projecting tone.

Preferred for its warm, bright, and well balanced acoustic tone.

Environmentally friendly, corrosion resistant packaging for strings that are always fresh.

Made in the U.S.A. for the highest quality and performance.