DERFOE RTV SILICONE GASKET MAKER 688 is an acid ，fast-curing ,sensor-safe and non-corrosive compound. Replaces almost any cut gasket.Makes reliable "formed-in-place" gaskets that resist cracking,shrinking and migrating caused by thermal cycling.Coasts pre-cut gaskets to increase reliability.
Temperature range of -60 C to 304 C intermittent and resists auto and ship fluids.
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