![Martin M140 80/20 Bronze Strings Light Acoustic Guitar String - Jakes Main Street Music](http://jakesmainstreetmusic.com/cdn/shop/products/100021000000000-00-1000x1000_{width}x.jpg?v=1571438976)
Martin M140 Light Acoustic Guitar Strings have an 80/20 composition for brilliance, clarity, and longevity of sound. The Bronze winding alloy is ideally suited for making strings have deep, rich basses and clear, bright trebles. The Martin M-140 acoustic pack has high-quality strings for daily use. Core and wrap wires meet strict requirements to make the grade. Martin guitar strings are wound to precise specifications.
Gauges: 12-16-25-32-42-54