Backbore for bass trombone
- Standard shank
- 7.14 mm bore
- Silver-plated
- The number 1 is the smallest and 3 the largest backbore
3030-Day Money-Back Guarantee33-Year Thomann Warranty
- Available sinceFebruary 2016
- Item number378463
- Sales Unit1 piece(s)
- Finish Silver Plated
