The Rotosound RS2002 for viola is a high-quality and durable single string. With a gauge of .025" (0.36 mm), the D2 string delivers a clear and warm sound, perfect for a wide range of musical styles—from classical to jazz. It guarantees long life and stable tuning. Renowned for precision manufacturing and consistent quality, Rotosound makes the RS2002 an excellent choice for both professional violists and aspiring students alike. Perfect your tone with the reliable Rotosound RS2002 D2 string.