Full Face Flange Gasket Gasket Material Neoprene Insert Material None For Pipe Size 6 in For Flange ANSI Class 150 Binder Material None Color Black Inside Diameter 6 5/8 in Minimum Operating Temperature -30 Degrees F Maximum Operating Temperature 250 Degrees F Outside Diameter 11 in Thickness 1/16 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 Shore 60A