Flange Gasket, Ring, 2 in Pipe Size, 4 3/8 in Outside Dia., 2 3/8 in Inside Dia., Metal Detectable No, Material of Construction Aramid Fiber with SBR Binder, 1/64 in Thickness, -100 Degrees to 400 Degrees Temp. Range (F), Color White, Standards ASME B16.21