Ring Flange Gasket, Gasket Material Aramid, Insert Material None, For Pipe Size 2 1/2 in, For Flange ANSI Class 150, Binder Material Buna-N, Color Blue, Inside Diameter 2 3/16 in, Minimum Operating Temperature -100 Degrees F, Maximum Operating Temperature 750 Degrees F, Outside Diameter 4 7/8 in, Thickness 1/16 in, Gasket Type Ring Gasket, Metal Detectable Gasket No, Included Fasteners Grade A Zinc Plated Carbon Steel Bolt, Hardness Not Rated, Includes Mounting Hardware Yes, X-Ray Detectable No. This item has been restricted from sale in the following state (s): []