Inside Circumference
IN
1.74
1.79
1.84
1.89
1.94
1.99
2.04
2.09
2.14
2.19
2.24
2.29
2.34
2.39
2.44
2.49
2.54
2.59
2.65
MM
44.2
45.5
46.8
48
49.3
50.6
51.9
53.1
54.4
55.7
57
58.3
59.5
60.8
62.1
63.4
64.6
65.9
67.2
US & CANADA
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
UK
F
G
H 1/2
I 1/2
J 1/2
K 1/2
L 1/2
M 1/2
O
P
Q
Q 1/2
R 1/2
S 1/2
T 1/2
U 1/2
V 1/2
W 1/2
Y