Size |
M |
J |
1/8” |
7 |
7 |
1/4” |
9 |
9 |
3/8” |
11 |
12.5 |
1/2” |
14 |
12.5 |
3/4” |
17 |
16 |
1” |
18.5 |
19 |
1-1/4” |
23 |
20 |
1-1/2” |
24.5 |
20 |
2” |
32.5 |
22.5 |
2-1/2” |
38.5 |
30.5 |
3” |
44 |
32.5 |
4” |
54.5 |
38.5 |