Ringmaatgids
| NL/BE Ringmaat |
EU Ringmaat |
Binnenomtrek (mm) | Binnenmaat (diameter mm) |
|---|---|---|---|
| 10 | 50 | 50,0 | 15,9 |
| 11 | 51 | 51,0 | 16,2 |
| 12 | 52 | 52,0 | 16,5 |
| 13 | 53 | 53,0 | 16,8 |
| 14 | 54 | 54,0 | 17,2 |
| 15 | 55 | 55,0 | 17,5 |
| 16 | 56 | 56,0 | 17,8 |
| 17 | 57 | 57,0 | 18,1 |
| 18 | 58 | 58,0 | 18,4 |
| 19 | 59 | 59,0 | 18,8 |
| 20 | 60 | 60,0 | 19,1 |
| 21 | 61 | 61,0 | 19,4 |
| 22 | 62 | 62,0 | 19,7 |
| 23 | 63 | 63,0 | 20,1 |
| 24 | 64 | 64,0 | 20,4 |
| 25 | 65 | 65,0 | 20,7 |