Yamaha YCR 2310 II

two piece- 119,00mm brass bell, round leadpipe shape, adjustable third slide ring, Monel valves, 1st slide saddle, long version, new designed valve caps and finger buttons, goldlac lacquered,- 11,65mm (0.459") ML- Bohrung, new, included CR 11C4(s) mouthpiece and case