Instrument Strings
Martin Guitar Retro MM-11 Custom Light
Martin Guitar Retro MM-11 Custom Light, String Set for Steel String Guitar, Gauges: 011, 014, 023w, 031, 041, 052, Light Tension, Round wound
https://www.bizrate.co.uk/strings/martin-guitar-retro-mm-11-custom-oid6009473164.html
