|
|
|
 |
| No. |
Size |
Inner dia. |
Circumference |
| # |
USA |
UK |
European |
(mm) |
Size(mm) |
| #3 |
3 |
F |
44 |
|
44.10 |
| #3.5 |
3.5 |
G |
45 1/4 |
|
45.40 |
| #4 |
4 |
H 1/2 |
46 1/2 |
|
46.70 |
| #4.5 |
4.5 |
I 1/2 |
47 3/4 |
|
48.00 |
| #5 |
5 |
J 1/2 |
49 |
|
49.20 |
| #5.5 |
5.5 |
K 1/2 |
50 1/4 |
|
50.50 |
| #6 |
6 |
M |
51 1/2 |
14.20 |
51.80 |
| #6.5 |
6.5 |
N |
52 3/4 |
|
53.10 |
| #7 |
7 |
O |
54 |
14.55 |
54.30 |
| #7.5 |
7.5 |
P |
55 1/4 |
|
55.60 |
| #8 |
8 |
Q |
56 1/2 |
14.90 |
56.90 |
| #8.5 |
8.5 |
R |
57 3/4 |
|
58.20 |
| #9 |
9 |
S |
59 |
15.25 |
59.40 |
| #9.5 |
9.5 |
S 1/2 |
60 1/2 |
|
60.70 |
| #10 |
10 |
T 1/2 |
61 3/4 |
15.60 |
62.00 |
| #10.5 |
10.5 |
U 1/2 |
62 3/4 |
|
63.30 |
| #11 |
11 |
V 1/2 |
64 1/4 |
15.95 |
64.50 |
| #11.5 |
11.5 |
W 1/2 |
65 5/8 |
|
65.80 |
| #12 |
12 |
Y |
67 1/4 |
16.30 |
67.10 |
| #12.5 |
12.5 |
Z |
68 3/4 |
|
68.30 |
| #13 |
13 |
Z + 1 |
69 1/2 |
16.65 |
69.60 |
|
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