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Flex Seal FSTANR20 is a versatile spray rubber sealant. It comes in a fourteen-ounce can and is suitable for various sealing applications. This product creates a waterproof, airtight barrier that can seal leaks, gaps, and cracks effectively.
Flex Seal FSTANR20 provides a strong, flexible seal to protect against water damage.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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