• 0.547" symphonic large bore.
• Renee Hagmann Freeflow valve.
• Open wrap F attachment.
• 8.5" hand-hammered, one-piece goldbrass bell.
• Detachable screw-ring bell flare
• Modified bracing and slide.
• Brass outer slides over nickel steel inner slides.
• Courtois TB6-1/2MA (6.5A equivalent) mouthpiece
• Deluxe flat case.