| ROUND |
 |
 |
| Ø External |
Ø Internal |
| cm. 9.50 |
cm. 6.30 |
| 11 |
7.60 |
| 13 |
9.50 |
| 16 |
10.60 |
| 18 |
12.70 |
| 20 |
14.40 |
| 23 |
15.20 |
| 25 |
17.60 |
| 28 |
20.00 |
| 30 |
21.50 |
| 32 |
23.50 |
| 35 |
26.70 |
| 38 |
27.60 |
| 40 |
30.10 |
| 42 |
31.90 |
| 45 |
34.60 |
| 50 |
39.00 |
| 55 |
44.20 |
| 60 |
47.50 |
| 65 |
53.40 |
| 70 |
58.40 |
| 75 |
64.00 |
| 85 |
73.00 |
| 95 |
83.60 |
|
| RECTANGULAR |
 |
| Dimensions cm. |
| 15x20 |
20x40 |
| 15x25 |
20x45 |
| 15x30 |
25x35 |
| 15x35 |
25x40 |
| 15x40 |
30x40 |
| 18x30 |
35x45 |
| 18x35 |
40x50 |
| 18x45 |
45x55 |
| 20x30 |
45x60 |
| 20x35 |
50x60 |
| 50x70 |
 |
Band height cm.3
from every side |
|
| OVAL |
 |
| External dim. cm |
| 23x33 |
| 28x35 |
| 30x42 |
| 33x50 |
| 42x57 |
| Internal length cm |
| 23.50 |
| 25.50 |
| 30.70 |
| 37.70 |
| 44.30 |
| External width cm |
| 15.30 |
| 17.90 |
| 19.60 |
| 22.00 |
| 31.80 |
|