Meeco's Red Devil Black Direct Vent Hi-Temp Sealant, 10.3 oz. is a versatile, high-temperature sealant designed to bond and seal both masonry and metals with ease. This premixed, multi-purpose silicate can withstand working temperatures up to 2,000 degrees Fahrenheit, making it i for patching or repairing cracked or chipped firebrick and mortar. It is for resetting and cementing furnaces, stoves, chimney collars, boilers, and ductwork, ensuring a durable and reliable seal. Please note, this product is not intended for exterior use and comes ready to use in a convenient 10.3 oz container. Model Number: