WEIGHT(KGS.) | MIN.RING SIZE DIAMETER (MM.) | AREA(MM2) | ½ SIZE |
4 | 13 | ||
5 | 20 | ||
3 | 6 | 28 | 4 |
4 | 7 | 39 | 5 |
5 | 7.5 | 45 | 5.5 |
6 | 8 | 50 | 6 |
7 | 9 | 64 | 6.5 |
8 | 9.5 | 72 | 7 |
9 | 10 | 79 | 7.5 |
10 | 11 | 85 | 8.5 |
12 | 12 | 113 | 9 |
14 | 13 | 133 | 9.5 |
16 | 13.5 | 144 | 10 |
18 | 14 | 154 | 11 |
20 | 15 | 177 | 11 |
25 | 17 | 227 | 12 |
30 | 18.5 | 270 | 13 |
35 | 20 | 314 | 14 |
40 | 20 | 314 | 14 |