Full Face Flange Gasket Gasket Material Aramid Insert Material Not Applicable For Pipe Size 10 in For Flange ANSI Class 300 Binder Material Buna-N Color Blue Inside Diameter 10 3/4 in Minimum Operating Temperature -100 Degrees F Maximum Operating Temperature 400 Degrees F Outside Diameter 17 1/2 in Thickness 1/64 in Number of Bolt Holes 16 Bolt Hole Diameter 1 1/8 in Gasket Type Full-Face Gasket Metal Detectable Gasket No Hardness Not Rated Includes Mounting Hardware No