John Pearse Phosphor Bronze Acoustic Guitar Strings 700M Medium 13-56

US Made to high standards for long life and great tone! Clear and singing highs, with deep and rich lows. These strings hold up under the harshest playing conditions! Strings are plain steel and phosphor bronze wrapped on the wound ones. Medium gauge, ball end. Phosphor Bronze .013, .017, .026, .035 .045, .056