Martin M500 12 String Phosphor Bronze Acoustic Guitar StringsMartin Strings are high quality strings for daily use. Core and wrap wires must meet strict requirements in order to make the grade. Martin Strings are wound to precise specifications.
Martin M500 Specifications
- Extra Light
- Individual Gauges; .010/.010, .014/.014, .023/.008, .030/.012, .039/.018, .047/.027
- Tension: 249.6 lbs.