- S.I.T. CRT Coated Acoustic Set
- Phosphor Bronze
- C-P1356
- .013, .017, .026CB, .035CB, .045CB, .056CB
- Pro Light Set
These Phosphor Bronze strings are treated with CRT (Corrosion Resistant Technology). This coating extends the life of the string while maintaining a rich, warm tone and the organic feel of a non-coated string.