Conn King Tuba, Valve Springs, Conn 12J, 12JSP, 14J & King 1135, Set of 3

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Conn 12J, 12JSP, 14J, & King 1135 OEM Tuba Spring set of 3. OEM Conn-Selmer TU30689, D19mm x L57mm. Contact me if you wish to verify your model's fit or you need other parts. For additional springs, see my valve spring reference chart.