Tabela rozmiarowa pierścionków Maar
| Rozmiar | Obwód (mm) | Średnica (mm) |
| 3 | 43 | 13,69 |
| 4 | 44 | 14,00 |
| 5 | 45 | 14,33 |
| 6 | 46 | 14,64 |
| 7 | 47 | 14,96 |
| 8 | 48 | 15,28 |
| 9 | 49 | 15,60 |
| 10 | 50 | 15,92 |
| 11 | 51 | 16,24 |
| 12 | 52 | 16,56 |
| 13 | 53 | 16,87 |
| 14 | 54 | 17,19 |
| 15 | 55 | 17,51 |
| 16 | 56 | 17,83 |
| 17 | 57 | 18,15 |
| 18 | 58 | 18,47 |
| 19 | 59 | 18,78 |
| 20 | 60 | 19,10 |
| 21 | 61 | 19,42 |