Fenwicks ptfe anti seizean anti seize compound that protects metals from corrosion aiding sealing and assembly fenwicks ptfe anti seize has virtually identical properties to fenwicks copper anti seize but is white in colour non staining and has an easy to wipe up formula features tube packaging negates the need for a specific grease gun as it includes a pinpoint nozzle for accurate application and minimal wastage anti seize assembly grease protects metals from corrosion white in colour sui