3M 06580 3M™ Marine Sealant Fast Cure, 4000 UV, white, 0.1 gal (378.54 mL), cartridge, Colour: White, 3M Stock No. 7000046623

The 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.