Here are two Al Hirt mouthpieces one which is totally custom ,the mouthpiece with the silver shank is a custom 1S screamer with a 17.00mm diameter however maintaining the “A” Rim Great for high notes and rifle like sound. The 24 k gold plated shank and top is an original Al Hirt mouthpiece never touched with a “C” rim both made by Bob Ratzenburger the custom one was cut by Giardinelli of New York. Both are dynamic mouthpieces the Al Hirt C has a #28 throat and Jetone backbore , the Custom one has a 26 throat with the Jetone backbore both very enjoyable to play . Free shipping. International shipping is available all offers are welcome!