AC Tops
Our tribute to Alfred S Cassinelli one of the best trumpet mouthpiece makers of all time
3/8″-40 threads compatible with Warburton, kanstul, Pickett, others
#27 throat stock, other sizes available on request
All AC top throats can be opened to any of the most often used sizes on request #29-#22
AC Tops $100.00
1, 2, 3X1, 3X2, 3X3, 3X4, 3X5, 3X6, 3X7, 4X2, 4S