Full Face Flange Gasket Gasket Material PTFE Insert Material None For Pipe Size 2 in For Flange ANSI Class 150 Binder Material None Color White Inside Diameter 2 3/8 in Minimum Operating Temperature -450 Degrees F Maximum Operating Temperature 500 Degrees F Outside Diameter 6 in Thickness 1/16 in Number of Bolt Holes 4 Bolt Hole Diameter 3/4 in Gasket Type Full-Face Gasket Metal Detectable Gasket No Included Fasteners Not Applicable Hardness Not Rated