sealant silicone permatex ultra copper 85g

permatex® sealant ultra copper is a fast hardening sealant. fills up to 6 mm gaps. also used as a sealant for hard gaskets. does not cause corrosion, is used to install the lambda probe. exceptional oil resistance. high temperature tolerance (-54° and long-term up to +315°c, short-term up to +370°c). method of use: clean and dry the surface. apply an even layer to one surface. the parts can be assembled immediately. do not over tighten the screws. a surface film is formed within 1 hour. and hardens to a depth of 6 mm after 24 hours. not recommended for use in continuous contact with fuel or for block head sealing. can be used with spacers to improve their sealing properties.
safety data sheet

Permatex