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Sizes
Author:admin Date:2011-09-16

US sizes
Diameter-(mm)
Circumference-(mm)
4
14.80
46.47
4.5
15.20
47.73
5
15.60
48.98
5.5
16.00
50.24
6
16.50
51.81
6.5
16.90
53.07
7
17.30
54.32
7.5
17.70
55.58
8
18.10
56.83
8.5
18.50
58.09
9
18.90
59.35
9.5
19.40
60.92
10
19.80
62.17
10.5
20.20
63.43
11
20.60
64.68
11.5
21.00
65.94
12
21.40
67.20
12.5
21.80
68.45
13
22.20
69.71
13.5
22.60
70.36
14
23.00
72.22
14.5
23.40
73.48
15
23.80
74.73
15.5
24.20
75.99
16
24.60
77.24
16.5
25.00
78.50
17
25.40
79.75