Conn & King, Euphonium, Sousaphone, & Tuba, Finger Button - knurled with silver-plate. Also this button in lacquer. Sold individually.
Fits:
14KSP Conn Sousaphone
15JSP Conn Tuba
19ISP Conn Euphonium
2280SP King Euphonium
1151SP King Tuba
2350SP King Sousaphone
1140SP King Tuba
2350SB King Sousaphone
2370SP King Sousaphone
B1111S King Sousaphone
1141SP King Marching Tuba
2360SP King Sousaphone
36KSP Conn Sousaphone
1150SP King Marching Tuba