Size	Diameter A	Diameter B	Diameter C
5"	5 3/16"	4 1/2"	4 5/16"
6"	6 3/16"	5 1/2"	5 5/16"
7"	7 3/16"	6 1/2"	6 5/16"
8"	8 3/16"	7 1/2"	7 5/16"