Martin M-500 Acoustic Guitar Strings, 92/8 …

Martin M-500 Acoustic Guitar Strings, 92/8  ...Martin – Martin M-500 Acoustic Guitar Strings, 92/8 Phosphor Bronze
Gauges 10-14-23-30-39-47.Martin M500 12-String Phosphor Bronze Extra Light Acoustic Guitar Strings are made from 92/8 composition alloy to give brilliance, clarity, and longevity of sound. The Phosphor Bronze winding is ideally suited for making strings that have deep, rich basses and clear, bright trebles.
Martin, 12 String Sets for Acoustic Guitar 41M500