I am a repairer in Southeast London, get in touch if you need help fitting the springs.
GENUINE BESSON SOVEREIGN/PRESTIGE 3RD VALVE TRIGGER LEVER SPRING (NEW MODELS)
GENUINE BESSON SOVEREIGN 1ST VALVE TRIGGER LEVER SPRING (OLD MODELS)
GENUINE YAMAHA 1ST VALVE TRIGGER LEVER SPRING (E.G. MAESTRO, XENO, NEO).
GENUINE BESSON SOVEREIGN/PRESTIGE 1ST VALVE TRIGGER LEVER SPRING (NEW MODELS)
GENUINE YAMAHA 3RD VALVE TRIGGER LEVER SPRING (E.G. MAESTRO, XENO, NEO).
Conn 88H Bb/F Trombone - Replacement Lever Spring
