Sipario Silkgut Copper 4th Octave F
Silkgut® Copper synthetic lever strings are a smooth loaded Silkgut string characterized by a high, standardized specific weight, achieved by a loading extruding process with very thin metallic copper powder. This permits a better performance on the bass strings. Color-coded C's and F's; available 4th Octave B - 5th Octave D.