Wounded strings: Copper silverplated wound strings based on an hexagonal steel core and benefit from an anti-sulfur protective coating. Plain strings:  Tinned steel , renforced loop. Gauges:  .011.015.021w.025w.032w.040w .011.015.021w.025w.032w.040w

Wounded strings: Copper silverplated wound strings based on an hexagonal steel core and benefit from an anti-sulfur protective coating. Plain strings:  Tinned steel , renforced loop. Gauges:     .010.014.019w.023w.030w.038w   .010.014.019w.023w.030w.038w