GENUINE BESSON/ BOOSEY & HAWKES VALVE SPRINGS FOR TOP OUTER SPRUNG MODELS OF CORNET / TRUMPET / TENOR HORN (SET OF 3) (I.E. SOVEREIGN / EARLY UK BUILT PRESTIGE).
GENUINE YAMAHA VALVE SPRINGS - CORNET/TRUMPET/FLUGEL HORN/TENOR HORN (SET OF 3)
GENUINE JUPITER VALVE SPRINGS - CORNET / TRUMPET TOP INNER (SET OF 3)
GENUINE JUPITER VALVE SPRINGS - BARITONE / EUPHONIUM (SET OF 3)
GENUINE JUPITER VALVE SPRINGS - TUBA / SOUSAPHONE (SET OF 3)
GENUINE JUPITER VALVE SPRINGS - CORNET / TRUMPET TOP OUTER (SET OF 3)
GENUINE BESSON/B&H VALVE SPRINGS - FLUGELHORN/TENORHORN BOTTOM SPRUNG (SET OF 3)