1926 C. G. Conn 26B Symphony Bb Trumpet, serial number 237324 (valves matching). One of the more rare, professional level, vintage Conn horns; quite similar to the 2B but built with heavier gauge brass.Recently cleaned and serviced, ready to play. Comes with original case, mouthpiece, lyre holder, and cleaning rod. #1 1/2 bore, 0.459"; 4 5/8 bell. 19 1/2"; 2 1/4 lbs.