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