Sizing Guide
RING |
CIRCUMFERENCE |
DIAMETER |
0 |
1.44" / 36.5mm |
0.46" / 11.6mm |
1 |
1.54" / 39.1mm |
0.49" / 12.4mm |
2 |
1.64" / 41.6mm |
0.52" / 13.3mm |
3 |
1.74" / 44.2mm |
0.55" / 14.1mm |
4 |
1.84" / 46.7mm |
0.59" / 14.9mm |
5 |
1.94" / 49.3mm |
0.62" / 15.7mm |
6 |
2.04" / 51.8mm |
0.65" / 16.5mm |
7 |
2.14" / 54.4mm |
0.68" / 17.3mm |
8 |
2.24" / 56.9mm |
0.71" / 18.1mm |
9 |
2.34" / 59.5mm |
0.75" / 18.9mm |
10 |
2.44" / 62.1mm |
0.78" / 19.8mm |
11 |
2.54" / 64.6mm |
0.81" / 20.6mm |
12 |
2.64" / 67.2mm |
0.84" / 21.4mm |
13 |
2.74" / 69.7mm |
0.87" / 22.2mm |
14 |
2.85" / 72.3mm |
0.91" / 23.0mm |
15 |
2.95" / 74.8mm |
0.94" / 23.8mm |
16 |
3.05" / 77.4mm |
0.97" / 24.6mm |