Tuba.
| Rim inside diameter (mm) | 33.5 | 32.5 | 31.5 | 30.5 |
|---|---|---|---|---|
| 1F | 3F | 5F | 7F | |
| Bach | 7 | 12 | 22 24W 24AW | 25 |
| Schilke | 67 69C4 | 66 | ||
| Alliance | Prestige H1 | Prestige 3a 3 | Solo 4W 4 |
|
| Denis Wick | 1 1L 1XL | 3 3L 3SL 3XL | 4 4L |
|
| Laskey | 28B 28H 28G | |||
| Doug Elliot | TU132 | TU128 | CB124 | CB120 |
| Kelly | Polka 50 XXL | 18 | Jacobs 24AW | |
| Warburton | 32 Kelly Thomas 1 V5 V8 | 28 TG1 | 24 25 TG2 TG3 | |
| Yamaha | 68B BOBO-SOLO | 66B 66 66D4 | 64 | |
| Perantucci | PT88L PT88 PT86 PT48 PT48+ | PT34 PT70 PT80 PT72 PT82 | ||
| JK | 2AA 2A 2B 2C 2D 2E | 4AA 4A 4B 4C 4D 4E | 6AA 6A 6B 6C 6D 6E | 8B 8C 8D 8E |
| Miraphone | TU33 | TU23 TU25 | TU07 TU09 TU15 TU17 | |
| Conn Helleberg | 120S | 7B |