Diameter		Width	Arbor	Part #
4"	(102mm)	.080	20mm - 5/8"	156993
4"	(102mm)	.080	7/8"-5/8"	156993Y
4-1/2"	(114mm)	.080	20mm - 5/8"	157045
7"	(178mm)	.080	DM - 5/8"	156994
10"	(254mm)	.090	DM - 5/8"	156995