Best Brass BTB-2B Bass Trombone – Thomann United States

Mouthpiece for Bass Trombone Cup diameter: 27.25 mm, Deep cup, Bore Ø: 7.1 mm, Suitable for orchestras and big bands, Similar to the Bach 1 - 1/2G (slightly shallower)

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Mouthpiece for Bass Trombone Cup diameter: 27.25 mm Deep cup Bore Ø: 7.1 mm Suitable for orchestras and big bands Similar to the Bach 1 - 1/2G

Best Brass BTB-2B Bass Trombone

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