Links on this page are for the new hybrid design, is quickly becoming our best selling option.
Full descriptions and comparisons of our tuba cups are found HERE
The inner diameter (ID) is measured at .05 inches into the cup
| Cup Depth & Thoat Size | 1.26 ID (32mm) | 1.28 ID (32.51mm) | 1.30 ID (33.02mm) | 1.31 ID (33.27mm) | 1.32 ID (33.5mm) |
| F Cup .310 inches (7.87 mm) | | (.294 throat) | |||
| G Cup .325 inches (8.26 mm) | PT84 | | | ||
| H Cup .325 inches (8.26 mm) | Cooley Helleberg | | | Schilke 67 | |
| D Cup .325 inches (8.26 mm) | | Laskey 28B | Laskey 30B | |