|
Ring Sizer
|
|||||||
|
U.S. & Canada |
Inside Diameter |
Inside Circumference |
G. Britain |
France |
Germany |
Japan |
Switzerland |
|
4 |
16mm |
50mm |
H-1/2 |
... |
15 |
7 |
... |
|
4-1/2 |
... |
... |
I-1/2 |
... |
15-1/4 |
8 |
... |
|
5 |
17mm |
53mm |
J-1/2 |
... |
15-3/4 |
9 |
... |
|
5-1/2 |
... |
... |
L |
51-3/4 |
16 |
... |
11-3/4 |
|
6 |
17.5mm |
55mm |
M |
52-3/4 |
16-1/2 |
12 |
12-3/4 |
|
6-1/2 |
... |
... |
N |
54 |
17 |
13 |
14 |
|
7 |
18mm |
57mm |
O |
55-1/4 |
17-1/4 |
14 |
15-1/4 |
|
7-1/2 |
... |
... |
P |
56-1/2 |
17-3/4 |
15 |
16-1/2 |
|
8 |
19mm |
60mm |
Q |
57-3/4 |
18 |
16 |
17-3/4 |
|
8-1/2 |
... |
... |
... |
... |
18-1/2 |
17 |
... |
|
9 |
20mm |
63mm |
... |
... |
19 |
18 |
... |
|
9-1/2 |
... |
... |
... |
... |
19-1/2 |
19 |
... |
|
10 |
21mm |
66mm |
T-1/2 |
... |
20 |
20 |
... |
|
10-1/2 |
... |
... |
U-1/2 |
... |
20-1/4 |
22 |
... |
|
11 |
21.5mm |
68mm |
V-1/2 |
... |
20-3/4 |
23 |
... |
|
11-1/2 |
... |
... |
... |
... |
21 |
24 |
... |
|
12 |
22.5mm |
71mm |
Y |
67-1/2 |
21-1/4 |
25 |
27-1/2 |
|
12-1/2 |
... |
... |
Z |
68-3/4 |
21-3/4 |
26 |
28-3/4 |
|
13 |
23mm |
73mm |
... |
... |
22 |
27 |
... |
