Spruce up your acoustic!
Martin strings are the acoustic string of choice for musicians around the world. A string you can depend on for tone, brightness clarity.
One set of six strings includes the following sizes.
E(1) - .013" or 0.33mm
B(2) - .017" or 0.43mm
G(3) - .026" or 0.66mm
D(4) - .035" or 0.89mm
A(5) - .045" or 1.14mm
E(6) - .056" pr 1.42mm