Granville Black Silicone Sealant 200ml\nProduct Description \nGranville HT Instant Gasket is a high temperature one component silicone sealant especially developed for areas that are exposed to high temperatures. High Temperature Instant Gasket is ready to use in a double-piston aerosol power can. \nProduct Benefits \n* Resists temperatures upto 232\u00B0C (450\u00B0F)intermittent * Suitable for use on vehicles with catalytic convertor fitted (when fully cured) * Allows controlled application * Gives a professional finish * Considerably reduces wastage of expensive silicone \nProduct Usage \nFor sealing and gasketing of components that are subject to high temperatures. Not recommended for use on head gaskets or parts requiring continuous immersion in petrol. Product withstands high temperatures up to 232\u00B0C intermittent. When used on vehicles with catalytic convertors ensure product is totally cured before running engine. Full cure takes 24 hours. \nDirections for Use \nSurfaces s