'Flange Gasket, Full Face Gasket, 9 In. Outside Dia., Bolt Holes 8, 4-1/2 In. Inside Dia., 1/8 In. Thickness, Material of Construction Neoprene Blend, 150 Max. Pressure (PSI), -20 To 190 Temp. Range (F), Color Black, Metal Detectable No, Standards ANSI Sized To Fit 150 lb Flat Face Flanges'