Martin MM11 Retro Acoustic Monel 011-052 string set

This Martin MM11 Retro Acoustic Monel 011 string set can be used on western guitars. The steel string is wounded with a monel alloy winding of nickel and copper. 

-string set for western guitar.

-string gauges: 011 – 014 – 023 – 031 – 041 – 052.

-round wound.

-material: steel string, nickel/copper monel winding.