3M Marine 4000 UV Adhesive/Sealant Fast Cure (White, 1/10 Gallon)
Resistant to weathering, saltwater, and stresses caused by joint movement. Seals between mechanically fastened joints on wood, fiberglass, metal and most plastics above and below the waterline. Its flexibility allows for the dissipation of stress caused by shock, vibration, swelling or shrinking. Designed for marine applications above or below the waterline. Its superior UV resistance properties make this an ideal cosmetic sealant.