Double Bass Strings - Belcanto Orchestra Strings (Medium Gauge) - Set of 4 Used item. Used for about a year after being put on the instrument. The strings have no noticeable damage and I think they can still be used. If you've never used Belcanto strings before, this is perfect for trying them out to check the tension and compatibility with your instrument. Reference price: Approximately 33,000 yen when new. BELCANTO double bass strings, ROPE CORE and CHROME WOUND material, MEDIUM gauge, set of 4. - Brand: BELCANTO - Model: BASS 3/4 - Type: Double Bass Strings - Gauge: MEDIUM - Material: ROPE CORE, CHROME WOUND - Quantity: Set of 4 Thank you for looking.