Relative: Bach 6 1/2AL
Cup diameter: .993″ or 25.222mm
The T1 is our most popular design for large and small shank trombone. The cup is a large sloping “V” shape. The back bore is slightly tighter than most other equivalent models. Players enjoy the benefit of the large cup – large sound profile, but with just a hint of added resistance for improved control and response. This is a very rounded rim

- bore size (standard): 6.63mm
- bore size (symphonic): 6.76mm
- Outer diameter: 39.2mm
- Cup Depth:30.94mm
- Large shank
Relative: Bach 6 1/2AL
Cup diameter: .993″ or 25.222mm
The T1 is our most popular design for large and small shank trombone. The cup is a large sloping “V” shape. The back bore is slightly tighter than most other equivalent models. Players enjoy the benefit of the large cup – large sound profile, but with just a hint of added resistance for improved control and response. This is a very rounded rim

- bore size (standard): 6.63mm
- bore size (symphonic): 6.76mm
- Outer diameter: 39.2mm
- Cup Depth:30.94mm
- Large shank