Knobloch Double Silver QZ string set classic MT (double silver and QZ nylon)
Knobloch Double Silver QZ string set classic HT (double silver and QZ nylon)
Knobloch Double Silver QZ bass string set MT (double silver)
Knobloch Double Silver QZ bass string set HT (double silver)
Knobloch Double Silver QZ treble string set MT (QZ nylon)
Knobloch Double Silver QZ treble string set MHT (QZ nylon)