Vintage J. Parduba & Son New York Double Cup 5 1/2 Star Bb Trumpet Mouthpiece Patent No. 2.018.738

Up for sale is a J. Parduba & Son double cup 5 1/2 star Bb trumpet mouthpiece. This one was just chemically cleaned here in our shop. It is in good cosmetic conditions, but it does have some small dents and some scratches. This one has a patent number of 2.018.738 and was made here in the United States; in New York. Check out the pictures or come see it in person at Metro Gnome Music