Size
Diameter (in)
Circum. (in)
2-2
2.125
6.68
2-4
2.250
7.06
2-6
2.375
7.46
2-8
2.500
7.85
2-10
2.625
8.25
2-12
2.750
8.63
2-14
2.875
9.03
1-8
1.500
8.71
1-10
1.625
5.10
1-12
1.750
5.50
1-14
1.875
5.89
2-0
2.000
6.00

All measurements are approximate. If your measurement falls between two sizes, we recommend choosing the larger size for a more comfortable fit.