Laskey Tuba Mouthpiece with American Shank
After testing numerous tuba makes and models, two shank sizes were developed to meet the needs of a wide variety of mouthpiece receivers: American (US) shanks fit most American made and styled instruments, while European (EU) shanks fit many European made and styled instruments, with the exception being most 6/4 CC tubas, which require the EU shank.
American (US) Tuba Shank Measurements:
Top: 15.44mm/0.608"
Bottom: 13.31mm/0.524"
Taper Angle: 1.41 degrees
Cup Depths |
B Cup, Deep Bowl |
C Cup, Shallow Bowl |
F Cup, Mid-Shallow Bowl |
G Cup, Mid-Deep Bowl |
H Cup, Mid-Deep Funnel |
Rim ID | Throat |
28-1.280" 32.51MM | .316" 8.03MM |
30-1.295" 32.89MM | .323" 8.20MM |
32-1,320" 33.53MM | .323" 8.20MM |
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