Brain Teasers | Puzzle Rings | Sizing | String Table

Ring SizeMeasured Size
USAinchesmm
41 13/1646.5
4 1/21 7/847.8
51 15/16 49.2
5 1/22 50.8
62 1/16 52.4
6 1/22 1/8 54
72 3/16 55.6
7 1/22 1/4 57.2
82 5/16 58.7
8 1/22 3/8 60.3
92 7/16 61.9
9 1/22 1/2 63.5
102 9/16 65.1
10 1/22 5/8 66.7
112 11/16 68.3
11 1/22 3/4 69.9
122 13/16 71.4
12 1/22 7/8 73
132 15/16 74.6