3M Marine Sealant Fast Cure, 4000 UV, white, 13.52 fl oz (400 mL), sausage pack
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 fibreglass, making it well-suited for marine applications above or below the waterline
This product offers excellent UV resistance for reliable long term performance.