... manifolds, water pumps, dires secureiy as gasket.3,Room temperature solidification,after curing,it resists cracking,shrinking and migration caused ... is resistance Tem from -80 F to 650 F ( 343 degree c ).Packing: 15gm , 32gm, 50gm,71gm,85gm,100gm, ... Temperature range -65°F to 500°F intermittent; resists auto and shop fluids and vibration. Chinese Business Silicone gaskets grey color high temperature ...