Parduba / Trumpet mouthpiece. Rare Harry James model ☆5☆. It has a double cup patent, and the patent number (208738) is engraved on the mouthpiece body. J.PARDUBA & SON H.JAMES MODEL NEW YORK is engraved on the body. The inner diameter of the cup is about Bach 12, The first step is shallow, and the second step is deep. The rim is thick and has excellent cushioning. It was purchased a long time ago, but the frequency of use is only for test blowing. *No box (item only) Please understand that this is a used item. I would like to sell it to someone who needs it, so Price reduction is possible. Please feel free to contact me. #Trumpet #Mouthpiece #Parduba #HarryJames #☆5☆ #Rare