Ring Flange Gasket Gasket Material Synthetic Fiber Insert Material None For Pipe Size 2 in For Flange ANSI Class 150 Binder Material Rubber Color Blue White Inside Diameter 2 3/8 in Minimum Operating Temperature -100 Degrees F Maximum Operating Temperature 400 Degrees F Outside Diameter 4 1/8 in Thickness 1/16 in Gasket Type Ring Gasket Metal Detectable Gasket No Included Fasteners Not Applicable Hardness Not Rated Includes Mounting Hardware No X-Ray Detectable No