500º RTV High Heat Silicone - Black
Item#: 2640069

This RTV High Heat Silicone forms a tough seal that withstands continuous temperatures of 450 degrees Fahrenheit. Use it to seal fireplace inserts, repair solar panels, make automotive seals, seal stoves, flashings- anywhere a permanent elastic seal is needed. This sealant adheres to glass, metal, most plastics, fiberglass, aluminum, wood, brick and slate


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