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Hardcast Flex-Grip 550 Duct Sealant, MPN 304132, is a versatile sealant designed for sealing ducts and other applications. This gray duct sealant comes in a one-gallon container for easy application in both residential and commercial settings. It provides a reliable seal that is resistant to moisture and can withstand temperature fluctuations, making it suitable for HVAC systems.
This duct sealant offers an effective solution for professionals needing to seal gaps and joints in their HVAC installations.
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