HyperRing Size US EU UK
5 5 49 J1/2
6 6 52 L1/2
7 7 54 N1/2
8 8 57 P1/2
9 9 59 R1/2
10 10 62 T1/2
11 11 65 V1/2
12 12 67 Y
13 13 70 Z1/2
14 14 73 Z+1
15  15