Don’t see the size you want to order? Call us at 817-993-6400 ex 1 to special order any mouthpiece Greg Black makes.
NEW! 4GSW, 4.5GSW, 5GSW mouthpieces. These have the 4GS rim and bore, and a #1 backbore. They are slightly deeper than a 4GS cup but not as deep as a 4GSD. They may be special ordered for custom pricing.