Tuba.

Rim inside diameter (mm)33.532.531.530.5
1F3F5F7F
Bach71222
24W
24AW
25
Schilke67
69C4
66
AlliancePrestige H1Prestige 3a
3
Solo
4W
4
Denis Wick1
1L
1XL
3
3L
3SL
3XL
4
4L
Laskey28B
28H
28G
Doug ElliotTU132TU128CB124CB120
KellyPolka
50
XXL
18Jacobs
24AW
Warburton32
Kelly Thomas 1
V5
V8
28
TG1
24
25
TG2
TG3
Yamaha68B
BOBO-SOLO
66B
66
66D4
64
PerantucciPT88L
PT88
PT86
PT48
PT48+
PT34
PT70
PT80
PT72
PT82
JK2AA
2A
2B
2C
2D
2E
4AA
4A
4B
4C
4D
4E
6AA
6A
6B
6C
6D
6E
8B
8C
8D
8E
MiraphoneTU33TU23
TU25
TU07
TU09
TU15
TU17
Conn Helleberg120S7B