1 each OEM Bach, Conn & King, Euphonium, Marching Tuba, Tuba, Valve Stem.
Fits:
15J Conn Tuba
15JSP Conn Tuba
19I Conn Euphonium
19ISP Conn Euphonium
2280 King Euphonium
2280SP King Euphonium
B1103 Bach Euphonium
628 King Euphonium
1140 King Tuba
1140SP King Tuba
B1110S Bach Euphonium
B1110 Bach Euphonium
1140M King Marching Tuba
1140MW King Marching Tuba