OEM Valve Springs, Jupiter, JFH-846 Flugelhorn, JAL-456 Alto Horn. JPT-416 prior to 210161 these are older instruments date back to 1991 and prior. For current JPT-416 see my item ID# 28481. Contact me if you wish to verify your model's fit or you need other parts.
Jupiter 11-P602, D12mm x L40mm.
