Quick view 4" Black Flanged FKM (Viton) Schedule 5 Tri-Clamp Gasket $9.45 4" Black FKM Schedule 5 Tri-Clover Gasket4.35" ID 5.12" ODTemperature Range: +5F to +400FExcellent: Strong Acids, Petroleum Products, Solvents, OilPoor: Hydrocarbons, Ketones, Steam Compare Add to cart