Ernie Ball 2012 Acoustic Guitar Strings 12-String Earthwood 80/20 Bronze Medium 11-52 .011-.052 & 11-25 .011-.025

Specifications:
 

Made from 80% copper, 20% zinc wire wrapped around hex shaped tin plated steel core wire. The most popular acoustic guitar strings provide a crisp, ringing sound with pleasing overtones. .011*.011, .015*.015, .024w*.010, .030*.014, .042*.022w, .052*.028