| Taper | Dimension (pouces) | |||
| DR | W | B | W1 | |
| NACV12X | 0.750 | 0.500 | 0.2500 | 0.5625 |
| NACV14X | 0.875 | 0.500 | 0.2500 | 0.5625 |
| NACV16X | 1.000 | 0.625 | 0.3125 | 0.6875 |
| NACV18X | 1.125 | 0.625 | 0.3125 | 0.6875 |
| NACV20X | 1.250 | 0.750 | 0.3750 | 0.8125 |
| NACV22X | 1.375 | 0.750 | 0.3750 | 0.8125 |
| NACV24X | 1.500 | 0.875 | 0.4375 | 0.9375 |
| NACV26X | 1.625 | 0.875 | 0.4375 | 0.9375 |
| NACV28X | 1.750 | 1.000 | 0.5000 | 1.0625 |
| NACV30X | 1.875 | 1.000 | 0.5000 | 1.0625 |
| NACV32X | 2.000 | 1.250 | 0.6250 | 1.3125 |
| NACV36X | 2.250 | 1.250 | 0.6250 | 1.3125 |
| NACV 40X | 2.500 | 1.500 | 0.7500 | 1.5625 |
| NACV44X | 2.750 | 1.500 | 0.7500 | 1.5625 |
| NACV48X | 3.000 | 1.750 | 1.0000 | 1.8125 |
| NACV52X | 3.250 | 1.750 | 1.0000 | 1.8125 |
| NACV56X | 3.500 | 2.000 | 1.1250 | 2.0625 |
| NACV64X | 4.000 | 2.250 | 1.2500 | 2.3125 |
| NACV80X | 5.000 | 2.750 | 1.7500 | 2.8750 |
| NACV96X | 6.000 | 3.250 | 2.2500 | 3.3750 |
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