Full Face Flange Gasket Gasket Material SBR Insert Material None For Pipe Size 10 in For Flange ANSI Class 150 Binder Material None Color Red Inside Diameter 10 3/4 in Minimum Operating Temperature -20 Degrees F Maximum Operating Temperature 180 Degrees F Outside Diameter 16 in Thickness 1/8 in Number of Bolt Holes 12 Bolt Hole Diameter 1 in Gasket Type Full-Face Gasket Metal Detectable Gasket No Included Fasteners (12) Grade A Zinc Plated Carbon Steel Bolts Hardness Not Rated