Boosey & Hawkes 593 Clarinet Mouthpiece
A brand new "old stock" B&H 593 No. 2 clarinet mouthpiece. This was supplied with new Emperor, Regent and Edgware clarinets. However it has the same bore as the 926 mouthpieces which were supplied with Imperial 926s and occasionally Emperors as well. The m'piece is medium open and long.