Ring Flange Gasket, Gasket Material Aramid, Insert Material None, For Pipe Size 1 in, For Flange ANSI Class 300, Binder Material Buna-N, Color Green, Inside Diameter 1 31/100 in, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 750 Degrees F, Outside Diameter 2 22/25 in, Thickness 1/16 in, Gasket Type Ring Gasket, Metal Detectable Gasket No, Included Fasteners None, Hardness Not Rated, Includes Mounting Hardware No, X-Ray Detectable No