Size Chart

Size	Circumference		Diameter
	inch	mm	inch	mm
4	1.84	46.75	0.58	14.88
5	1.94	49.32	0.62	15.7
6	2.04	51.87	0.65	16.51
7	2.14	54.41	0.68	17.32
8	2.24	56.99	0.71	18.14
9	2.34	59.53	0.75	18.95
10	2.44	62.08	0.78	19.76
11	2.54	64.62	0.81	20.57
12	2.65	67.2	0.84	21.39