Gasket Sheet Gasket Material Graphite Color Black Backing Type Plain Binder Material Stainless Steel Overall Width 39.5 in Overall Length 39.5 in Thickness 1/8 in Form Sheet Minimum Operating Temperature -400 Degrees F Reinforced Yes Maximum Operating Pressure 2 000 psi Maximum Operating Temperature 850 Degrees F Metal Detectable No X-Ray Detectable No Hardness Not Applicable System of Measurement Inch