Bb, .459" (11.65mm) bore, 4-7/8" (124mm) one-piece bell, Monel
1st slide saddle, reverse leadpipe, rounded main tuning slide,
heavy top and
bottom valve caps, patented Modular Valve Weight (MVW) system
brass finish with bright bell and trim.
Brass valve slides
3C mouthpiece, deluxe case.