Full Face Flange Gasket Gasket Material Aramid Insert Material None For Pipe Size 7 in For Flange ANSI Class 300 Binder Material Buna-N Color Blue Inside Diameter 7 5/8 in Minimum Operating Temperature -100 Degrees F Maximum Operating Temperature 400 Degrees F Outside Diameter 14 in Thickness 1/16 in Number of Bolt Holes 12 Bolt Hole Diameter 7/8 in Gasket Type Full-Face Gasket Metal Detectable Gasket No Included Fasteners Not Applicable Hardness Not Rated