Bach, Conn, King, Baritone, Euphonium, Marching Tuba, Plastic Valve Guide Set of 3.

Fits:

136ESP Conn Marching Baritone

136E Conn Marching Baritone

1124 King Marching Baritone

1127SP King Marching Baritone

1124SP King Marching Baritone

1127 King Marching Baritone

B1106S Bach Marching Baritone

B1106 Bach Marching Baritone