Description
OSI, 10 OZ, GS121, Clear, Gutter & Seam Sealant, Seals Aluminum, Galvanized & Vinyl Clad Gutters & Downspouts, High Quality Resins & Polymers Form A Tough Rubbery Seal That Expands & Contracts Without Cracking.
Permanently Flexible, Water Resistant Seal
Seals Most Common Gutter and Downspout Materials
Expands and Contracts with Temperature Changes
Cures to a Tough Rubbery Gasket
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