Description Bb Trumpet ML bore 11.65 mm Ø 123 mm Brass bell “Reversed type” leadpipe Support on main slide Redesigned bell with optimal material thickness Two piece yellow brass bell Monel valves Water key on 3rd valve slide and on main slide New valve cover and finger buttons Adjustable finger ring on third slide Saddle on the first valve slide Silver-plated Yamaha TR11B4 mouthpiece and TRC-201E//02 case with backpack straps
