3M - 06580 - Hybrid Adhesive Sealant Fast Cure 4000 UV White, 1/10 Gallon Cartridge - 62556352326

3M Marine Adhesive Sealant 4000 UV is a one-component, medium-strength, moisture-curing, gap-filling sealant that cures to form a firm, flexible and waterproof seal on aluminum, wood, gel coat and fiberglass, making it well-suited for marine applications above or below the waterline. This product offers excellent UV resistance for reliable long term performance.