| Metric (mm) |
US |
UK/Canadian |
| 2.0 |
0 |
14 |
| 2.25 |
1 |
13 |
| 2.75 |
2 |
12 |
| 3.0 |
- |
11 |
| 3.25 |
3 |
10 |
| 3.5 |
4 |
- |
| 3.75 |
5 |
9 |
| 4.0 |
6 |
8 |
| 4.5 |
7 |
7 |
| 5.0 |
8 |
6 |
| 5.5 |
9 |
5 |
|
| Metric (mm) |
US |
UK/Canadian |
| 6.0 |
10 |
4 |
| 6.5 |
10 1/2 |
3 |
| 7.0 |
- |
2 |
| 7.5 |
- |
1 |
| 8.0 |
11 |
0 |
| 9.0 |
13 |
00 |
| 10.0 |
15 |
000 |
| 12.0 |
17 |
- |
| 16.0 |
19 |
- |
| 19.0 |
35 |
- |
| 25.0 |
50 |
- |
|