Inner Circum (mm) |
Inner Diam (mm) |
Inches |
UK/IE |
EU |
US |
FR |
CH |
JP |
41 |
13.05 |
1.61 |
|
41 |
|
41 |
1 |
|
41.25 |
13.13 |
1.62 |
D |
|
|
41.25 |
1.25 |
|
41.5 |
13.21 |
1.63 |
|
|
2 |
41.5 |
1.5 |
|
41.75 |
13.29 |
1.64 |
|
|
|
41.75 |
1.75 |
|
42 |
13.37 |
1.65 |
D1/2 |
42 |
|
42 |
2 |
2 |
42.25 |
13.45 |
1.66 |
|
|
2.25 |
42.25 |
2.25 |
|
42.5 |
13.53 |
1.67 |
E |
|
|
42.5 |
2.5 |
|
42.75 |
13.61 |
1.68 |
|
|
2.5 |
42.75 |
2.75 |
|
43 |
13.69 |
1.69 |
|
43 |
|
43 |
3 |
3 |
43.25 |
13.77 |
1.7 |
E1/2 |
|
|
43.25 |
3.25 |
|
43.5 |
13.85 |
1.71 |
|
|
2.75 |
43.5 |
3.5 |
|
43.75 |
13.93 |
1.72 |
F |
|
|
43.75 |
3.75 |
|
44 |
14.01 |
1.73 |
|
44 |
3 |
44 |
4 |
4 |
44.25 |
14.09 |
1.74 |
|
|
|
44.25 |
4.25 |
|
44.5 |
14.16 |
1.75 |
F1/2 |
|
|
44.5 |
4.5 |
|
44.75 |
14.24 |
1.76 |
|
|
3.25 |
44.75 |
4.75 |
|
45 |
14.32 |
1.77 |
G |
45 |
|
45 |
5 |
5 |
45.25 |
14.4 |
1.78 |
|
|
3.5 |
45.25 |
5.25 |
|
45.5 |
14.48 |
1.79 |
|
|
|
45.5 |
5.5 |
|
45.75 |
14.56 |
1.8 |
G1/2 |
|
|
45.75 |
5.75 |
|
46 |
14.64 |
1.81 |
|
46 |
3.75 |
46 |
6 |
6 |
46.25 |
14.72 |
1.82 |
H |
|
|
46.25 |
6.25 |
|
46.5 |
14.8 |
1.83 |
|
|
4 |
46.5 |
6.5 |
|
46.75 |
14.88 |
1.84 |
|
|
|
46.75 |
6.75 |
|
47 |
14.96 |
1.85 |
H1/2 |
47 |
|
47 |
7 |
7 |
47.25 |
15.04 |
1.86 |
|
|
4.25 |
47.25 |
7.25 |
|
47.5 |
15.12 |
1.87 |
I |
|
|
47.5 |
7.5 |
|
47.75 |
15.2 |
1.88 |
|
|
4.5 |
47.75 |
7.75 |
|
48 |
15.28 |
1.89 |
|
48 |
|
48 |
8 |
8 |
48.25 |
15.36 |
1.9 |
I1/2 |
|
|
48.25 |
8.25 |
|
48.5 |
15.44 |
1.91 |
|
|
4.75 |
48.5 |
8.5 |
|
48.75 |
15.52 |
1.92 |
J |
|
|
48.75 |
8.75 |
|
49 |
15.6 |
1.93 |
|
49 |
5 |
49 |
9 |
9 |
49.25 |
15.68 |
1.94 |
|
|
|
49.25 |
9.25 |
|
49.5 |
15.76 |
1.95 |
J1/2 |
|
|
49.5 |
9.5 |
|
49.75 |
15.84 |
1.96 |
|
|
5.25 |
49.75 |
9.75 |
|
50 |
15.92 |
1.97 |
K |
50 |
|
50 |
10 |
10 |
50.25 |
16 |
1.98 |
|
|
5.5 |
50.25 |
10.25 |
|
50.5 |
16.07 |
1.99 |
|
|
|
50.5 |
10.5 |
|
50.75 |
16.15 |
2 |
K1/2 |
|
|
50.75 |
10.75 |
|
51 |
16.23 |
2.01 |
|
51 |
5.75 |
51 |
11 |
11 |
51.25 |
16.31 |
2.02 |
L |
|
|
51.25 |
11.25 |
|
51.5 |
16.39 |
2.03 |
|
|
6 |
51.5 |
11.5 |
|
51.75 |
16.47 |
2.04 |
|
|
|
51.75 |
11.75 |
|
52 |
16.55 |
2.05 |
L1/2 |
52 |
|
52 |
12 |
12 |
52.25 |
16.63 |
2.06 |
|
|
6.25 |
52.25 |
12.25 |
|
52.5 |
16.71 |
2.07 |
M |
|
|
52.5 |
12.5 |
|
52.75 |
16.79 |
2.08 |
|
|
6.5 |
52.75 |
12.75 |
|
53 |
16.87 |
2.09 |
|
53 |
|
53 |
13 |
13 |
53.25 |
16.95 |
2.1 |
M1/2 |
|
|
53.25 |
13.25 |
|
53.5 |
17.03 |
2.11 |
|
|
6.75 |
53.5 |
13.5 |
|
53.75 |
17.11 |
2.12 |
N |
|
|
53.75 |
13.75 |
|
54 |
17.19 |
2.13 |
|
54 |
7 |
54 |
14 |
14 |
54.25 |
17.27 |
2.14 |
|
|
|
54.25 |
14.25 |
|
54.5 |
17.35 |
2.15 |
N1/2 |
|
|
54.5 |
14.5 |
|
54.75 |
17.43 |
2.16 |
|
|
7.25 |
54.75 |
14.75 |
|
55 |
17.51 |
2.17 |
O |
55 |
|
55 |
15 |
15 |
55.25 |
17.59 |
2.18 |
|
|
7.5 |
55.25 |
15.25 |
|
55.5 |
17.67 |
2.19 |
|
|
|
55.5 |
15.5 |
|
55.75 |
17.75 |
2.2 |
O1/2 |
|
|
55.75 |
15.75 |
|
56 |
17.83 |
2.21 |
|
56 |
7.75 |
56 |
16 |
16 |
56.25 |
17.9 |
2.22 |
P |
|
|
56.25 |
16.25 |
|
56.5 |
17.98 |
2.23 |
|
|
8 |
56.5 |
16.5 |
|
56.75 |
18.06 |
2.24 |
|
|
|
56.75 |
16.75 |
|
57 |
18.14 |
2.25 |
P1/2 |
57 |
|
57 |
17 |
17 |
57.25 |
18.22 |
2.26 |
|
|
8.25 |
57.25 |
17.25 |
|
57.5 |
18.3 |
2.27 |
Q |
|
|
57.5 |
17.5 |
|
57.75 |
18.38 |
2.28 |
|
|
8.5 |
57.75 |
17.75 |
|
58 |
18.46 |
2.29 |
|
58 |
|
58 |
18 |
18 |
58.25 |
18.54 |
2.3 |
Q1/2 |
|
|
58.25 |
18.25 |
|
58.5 |
18.62 |
2.31 |
|
|
8.75 |
58.5 |
18.5 |
|
58.75 |
18.7 |
2.32 |
R |
|
|
58.75 |
18.75 |
|
59 |
18.78 |
2.33 |
|
59 |
9 |
59 |
19 |
19 |
59.25 |
18.86 |
2.34 |
|
|
|
59.25 |
19.25 |
|
59.5 |
18.94 |
2.35 |
R1/2 |
|
|
59.5 |
19.5 |
|
59.75 |
19.02 |
2.36 |
|
|
9.25 |
59.75 |
19.75 |
|
60 |
19.1 |
2.37 |
S |
60 |
|
60 |
20 |
20 |
60.25 |
19.18 |
2.38 |
|
|
9.5 |
60.25 |
20.25 |
|
60.5 |
19.26 |
2.39 |
|
|
|
60.5 |
20.5 |
|
60.75 |
19.34 |
2.4 |
S1/2 |
|
|
60.75 |
20.75 |
|
61 |
19.42 |
2.41 |
|
61 |
9.75 |
61 |
21 |
21 |
61.25 |
19.5 |
2.42 |
T |
|
|
61.25 |
21.25 |
|
61.5 |
19.58 |
2.43 |
|
|
10 |
61.5 |
21.5 |
|
61.75 |
19.66 |
2.44 |
|
|
|
61.75 |
21.75 |
|
62 |
19.74 |
2.45 |
T1/2 |
62 |
|
62 |
22 |
22 |
62.25 |
19.81 |
2.46 |
|
|
10.25 |
62.25 |
22.25 |
|
62.5 |
19.89 |
2.47 |
U |
|
|
62.5 |
22.5 |
|
62.75 |
19.97 |
2.48 |
|
|
10.5 |
62.75 |
22.75 |
|
63 |
20.05 |
2.49 |
|
63 |
|
63 |
23 |
23 |
63.25 |
20.13 |
2.5 |
U1/2 |
|
|
63.25 |
23.25 |
|
63.5 |
20.21 |
2.51 |
|
|
10.75 |
63.5 |
23.5 |
|
63.75 |
20.29 |
2.52 |
V |
|
|
63.75 |
23.75 |
|
64 |
20.37 |
2.53 |
|
64 |
11 |
64 |
24 |
24 |
64.25 |
20.45 |
2.54 |
|
|
|
64.25 |
24.25 |
|
64.5 |
20.53 |
2.55 |
V1/2 |
|
|
64.5 |
24.5 |
|
64.75 |
20.61 |
2.56 |
|
|
11.25 |
64.75 |
24.75 |
|
65 |
20.69 |
2.57 |
W |
65 |
|
65 |
25 |
25 |
65.25 |
20.77 |
2.58 |
|
|
11.5 |
65.25 |
25.25 |
|
65.5 |
20.85 |
2.59 |
|
|
|
65.5 |
25.5 |
|
65.75 |
20.93 |
2.6 |
W1/2 |
|
|
65.75 |
25.75 |
|
66 |
21.01 |
2.61 |
|
66 |
11.75 |
66 |
26 |
26 |
66.25 |
21.09 |
2.62 |
X |
|
|
66.25 |
26.25 |
|
66.5 |
21.17 |
2.63 |
|
|
12 |
66.5 |
26.5 |
|
66.75 |
21.25 |
2.64 |
|
|
|
66.75 |
26.75 |
|
67 |
21.33 |
2.65 |
X1/2 |
67 |
|
67 |
27 |
27 |
67.25 |
21.41 |
2.66 |
|
|
12.25 |
67.25 |
27.25 |
|
67.5 |
21.49 |
2.67 |
Y |
|
|
67.5 |
27.5 |
|
67.75 |
21.57 |
2.68 |
|
|
12.5 |
67.75 |
27.75 |
|
68 |
21.65 |
2.69 |
|
68 |
|
68 |
28 |
28 |
68.25 |
21.72 |
2.7 |
Y1/2 |
|
|
68.25 |
28.25 |
|
68.5 |
21.8 |
2.71 |
|
|
12.75 |
68.5 |
28.5 |
|
68.75 |
21.88 |
2.72 |
Z |
|
|
68.75 |
28.75 |
|