- S.I.T. CRT Coated Acoustic Set
- Phosphor Bronze
- C-P1047
- .010, .014, .023CB, .030CB, .039CB, .047CB
- Extra 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.