Stork Vacchiano Trumpet & Cornet Mouthpieces
Model Cup Diameter Cup Depth Throat Diameter
1.5B 17.75mm deep #27 (3.7mm)
1.5C 17.75mm medium deep #27 (3.7mm)
1.5D 17.75mm medium shallow #27 (3.7mm)
1.5E 17.75mm shallow #27 (3.7mm)
1 17.50mm deep #25 (3.8mm)
2B 17mm deep #27 (3.7mm)
2C 17mm medium deep #27 (3.7mm)
2D 17mm medium shallow #27 (3.7mm)
2E 17mm shallow #27 (3.7mm)
3B 16.5mm deep #27 (3.7mm)
3C 16.5mm medium deep #27 (3.7mm)
3D 16.5mm medium shallow #27 (3.7mm)
3E 16.5mm shallow #27 (3.7mm)
4B 16.25mm deep #27 (3.7mm)
4C 16.25mm medium deep #27 (3.7mm)
4D 16.25mm medium shallow #27 (3.7mm)
4E 16.25mm shallow #27 (3.7mm)
5B 16mm deep #27 (3.7mm)
5C 16mm medium deep #27 (3.7mm)
5D 16mm medium shallow #27 (3.7mm)
5E 16mm shallow #27 (3.7mm)
7B 15.75mm deep #27 (3.7mm)
7C 15.75mm medium deep #27 (3.7mm)
7D 15.75mm medium shallow #27 (3.7mm)
7E 15.75mm shallow #27 (3.7mm)

All Vacchiano models are available in five backbores:

A
 A tighter backbore, often preferred by commercial players.
(Special Order Only; allow 30 – 45 days; NON-RETURNABLE)
T
 More volume than the "A" backbore but less than the "B".
(Special Order Only; allow 30 – 45 days; NON-RETURNABLE)
B
 The standard Vacchiano backbore
C
 Somewhat larger than the Vacchiano backvore for less resistance with a more open sound. (Special Order Only; allow 30 – 45 days; NON-RETURNABLE)
D
 A large symphonic backbore.
(Special Order Only; allow 30 – 45 days; NON-RETURNABLE)
E
 A very large backbore for symphonic playing and/or use with the higher trumpets. (Special Order Only; allow 30 – 45 days; NON-RETURNABLE)