EJ17 Phosphor Bronze, Medium, 13-56 

EJ17s offer heavier tension resulting in a bolder, more resonant acoustic tone with higher resistance for heavy strumming and flat-picking.

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