King, Sousaphone, Marching Tuba, Tuba, Valve Stem, 1 each Waterkey Bach BTR Bb student trumpet

Bach BTR Bb student trumpet bottom cap

or silver-plate

75mm length

5mm opening

4 3/4" (inside handle) x 6 1/2 total length

King, Sousaphone, Marching Tuba, Tuba, Valve Stem, 1 each Waterkey Bach BTR Bb student trumpet1 each OEM Conn & King, Sousaphone, Marching Tuba, Tuba, Valve Stem, P N SU01054NP. Contact me if you wish to verify your model's fit or you need other parts. 42mm Valve Stem OEM Conn; Fits: 52J Conn Tuba, 14KSP Conn Sousaphone, 14K Conn Sousaphone, 2370 King Sousaphone, 1151SP King Tuba, 1141 King Marching Tuba, 2350SP King Sousaphone, 2350SB King Sousaphone, 2341 King Tuba, 2360 King Sousaphone, 2370SP King Sousaphone, 36K Conn Sousaphone, B1111S