Permatex Permashield Fuel Resistant Gasket Dressing & Flange Sealant

Specially formulated for superior fluid resistancethis polyester urethane based gasketing compound withstands extreme temperature changes without hardening. Its non-settingnon-hardening character remains tacky even with rapid changes in temperatureenabling repeated assembly and disassembly of parts. Suitable as either a gasket maker or dressingPermaShield^™seals surface imperfections between metal parts and is ideal in high performance applications. With an operating temperature range of -60° to 500°F (-50° to 260°C)this compound resists common engine fluidsincluding oilgasolineethanolwater and anti-freeze and prevents contamination from moisture and dust.