Valve Springs, Conn, King, Sousaphone (not 20K), & Marching Tuba, Set of 3 or 4
Conn & King, Sousaphone, & Marching Tuba, Valve Spring, Set of 3or 4. Conn-Selmer SU01051, D16.7mm x L48mm. Not for 20K or 22K Sousaphones, see my item ID# 16128
Fits many Conn & King sousaphones & tubas (not Conn 20K or 22K sousaphones).
SKU: 16184
SKU: 16967
P/N: SU01051-3
P/N: SU01051 x 4