Rim contours correspond to the Trumpet Mouthpiece models.

Rim Size: 3
Cup Depth:  A - Deepest

Please Note:
Standard bore on "A" cups is a #22.

Each inner rim size also has a corresponding sized Trumpet and Flugelhorn mouthpiece. 

“Every brass player is looking for a mouthpiece that allows them to sound the way they dream of sounding. We all want something comfortable, consistent in results and beautiful in production.  When you choose a Greg Black Mouthpiece, you know you are getting the absolute best quality in product because it comes from an artisan and company that takes pride in their work and your happiness. I highly recommend you play Greg Black Mouthpieces.”

-Mike Baker
New Jersey Symphony Orchestra/The Salvation Army New York Staff Band