Full Face Flange Gasket Gasket Material Aramid Insert Material None For Pipe Size 8 in For Flange ANSI Class 150 Binder Material Neoprene Color Gray Inside Diameter 8 5/8 in Minimum Operating Temperature -100 Degrees F Maximum Operating Temperature 400 Degrees F Outside Diameter 13 1/2 in Thickness 1/8 in Number of Bolt Holes 8 Bolt Hole Diameter 7/8 in Gasket Type Full-Face Gasket Metal Detectable Gasket No Included Fasteners Not Applicable Hardness Not Rated