Pirastro Tonica viola string C-4 scale 43 cm, synthetic, silver
Pirastro Tonica viola string set scale 43 cm
Pirastro Tonica viola string A-1 scale 43 cm, synthetic, aluminum
Pirastro Tonica viola string D-2 scale 43 cm, synthetic, aluminum
Pirastro Tonica viola string G-3 scale 43 cm, synthetic, silver