- Conical rotary valves with 3B ball bearing linkage system - Long tuning slide - Nickel silver inner and outer slides - Bell: Ø 310 mm - Bore: 11.9 mm - Gold brass mouth pipe - Three-dimensional adjustable finger hook - Engraved valve covers - High-quality lacquer finish - Solid bell - Brass body with a clear lacquer finish - Incl. mouthpiece and case - Made in Germany EUR 2798.00 - See more - Buy online