Double bass strings, Belcanto, Medium Gauge, Solo Strings, Set of 4. I only used them for a few days after putting them on the instrument. The strings have no noticeable damage and are in good working order. Reference price: 33,820 yen (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.