This has the factory correct facing curve for. A NY Meyer 5 alto piece.
These play great on almost any vintage. They work particularly well on old Conns though I also use mine on my Keilwerth Shadow. The item "Steve Broadus alto sax mouthpiece Doc Tenney Custom to Meyer-Like NY 5" is in sale since Monday, March 22, 2021.
This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Parts & Accessories\Mouthpieces". The seller is "jbjazzman" and is located in Sanford, Florida.
This item can be shipped worldwide.