viola string A-1 (string length 37cm) medium, rope core, chrome wound
viola string G-3 4/4 (string length 37cm) heavy, synthetic core, silver wound
viola string C-4 4/4 (string length 37cm) heavy, synthetic core, silver wound
viola string set (string length 37cm), consists of VIS-21, VIS-22, VIS-23 and VIS-24
viola string set (string length 37cm) medium, rope core
viola string G-3 3/4 (string lengh 34,5cm), synthetic core, silver wound
viola string G-3 (string length 38-39,5cm), synthetic core, silver wound
viola string G-3 (string length 39,5-41cm), synthetic core, chrome wound