Description from Thomann
- ML Bore Ø: 11,65 mm - Gold brass bell Ø: 123 mm - Tuning slide brace - Slightly modified - New bell with optimal material thickness - Two-piece gold brass bell - Monel valves - Water key on the third valve slide and main tuning slide - New valve cover and finger buttons - Stop nut on the first valve slide - Silver-plated - Incl. Yamaha TR11B4 mouthpiece and TRC-400EII case with backpack shoulder straps
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