California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Full Face Flange Gasket, Gasket Material FKM, Insert Material None, For Pipe Size 2 in, For Flange ANSI Class 300, Binder Material None, Color Black, Inside Diameter 2 3/8 in, Minimum Operating Temperature -20 Degrees F, Maximum Operating Temperature 450 Degrees F, Outside Diameter 6 1/2 in, Thickness 1/8 in, Number of Bolt Holes 8, Bolt Hole Diameter 3/4 in, Gasket Type Full-Face Gasket, Metal Detectable Gasket No, Included Fasteners Not Applicable, Hardness Not Rated. This item has been restricted from sale in the following state (s): []