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

Product Highlights Gauges: 13-17-26-35-45-56 Genuine phosphor bronze alloy retains flexibility as well as brilliant tone for many hours of hard play The EJ17 acoustic guitar strings feature a computer-controlled wrapping around a hex core that ensures consistency and extends life D'Addario is the world's largest manufacturer of strings for musical instruments Many top guitarists won't play any other brand