Full Face Flange Gasket Gasket Material Aramid Insert Material None For Pipe Size 2 in For Flange ANSI Class 300 Binder Material Neoprene Color Gray Inside Diameter 2 3/8 in Minimum Operating Temperature -100 Degrees F Maximum Operating Temperature 400 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