Pirastro Evah Pirazzi Gold viola… Pirastro Evah Pirazzi Gold viola SET with C rope core/tungsten Item No. P425091 Manufacturer Pirastro Pirastro Evah Pirazzi Gold viola… Pirastro Evah Pirazzi Gold viola SET with C rope core/tungsten × Pirastro Evah Pirazzi Gold viola SET with C rope core/tungsten