| Designation | Diameter " | # per oz steel | # per oz lead | English Equivalent |
| 9 | 0.08 | 585 | ||
| 8.5 | 0.085 | 470 | ||
| 8 | 0.09 | 410 | 8 | |
| 7.5 | 0.095 | 350 | 7 | |
| 7 | 0.1 | |||
| 6 | 0.11 | 291 | 225 | 5 |
| 5 | 0.12 | 244 | 170 | 4 |
| 4 | 0.13 | 187 | 135 | 3 |
| 3 | 0.14 | 163 | ||
| 2 | 0.15 | 125 | 90 | |
| 1 | 0.16 | 102 | ||
| B | 0.17 | 87 | ||
| BB | 0.18 | 70 | 50 | AAA |
| BBB | 0.19 | 61 | ||
| T | 0.2 | 54 | ||
| 4 buck | 0.24 | 21 | ||
| 3 buck | 0.25 | 19 | ||
| 1 buck | 0.3 | 11 | ||
| 0 | 0.32 | 9 | ||
| 00 | 0.33 | 8 | ||