D`Addario Zyex viola SET D`Addario Zyex viola SET, long scale, 16" and over Item No. DZL410 Manufacturer D`Addario D`Addario Zyex viola SET, short … D'Addario Zyex viola SET, long scale, DZ411, DZ412A, DZ413, DZ414 × D`Addario Zyex viola SET, long scale, 16" and over