Size & Fit Ring

Rings Size Guide

INTERNAL DIAMETER (MM)	US/CAN RING SIZE	UK/AUS RING SIZE	GERMAN RING SIZE
14.1	3	F	14
14.9	4	H	15
15.7	5	J	153/4
16.5	6	L	161/2
17.3	7	N	171/4
18.1	8	P	18
19.0	9	R	19
19.8	10	T	20
20.6	11	V	20 3/4
21.4	12	X	21 1/4
22.2	13	Z	22