Martin M150 80/20 Bronze Medium Acoustic Guitar Strings (13-56)
Martin Traditional 80/20 Bronze acoustic guitar strings are made with tin plated steel core wire and bronze wrap wire.
- M-150 medium strings
- 6 string set
- String gauge: .013 .017 .026 .035 .045 .056
Martin 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. You can depend on these strings for tone, brightness and clarity on a daily basis.