3M Marine 5200 Sealant White 3 Oz.

POWERFUL MARINE SEALANT: A permanent solution for bonding marine substrates like wood, fiberglass, and metal

VERSATILE APPLICATIONS: Tough yet flexible polyurethane polymer is ideal for deck housings, hull fittings, porthole mounting, fiberglass transoms, and underside molding

WARD-OFF WATER: Resists saltwater and weathering both above and below the water line

Polyurethane sealer. Tack-free in 48 hours. Cures in 5-7 days with no shrinkage. Extremely strong above or below the waterline. Stays flexible. Bonds and seals fiberglass deck to fiberglass hull, wood to fiberglass. Easy to apply with a manual caulking gun. Workable up to 4 hours after application. Won't sag or flow in vertical or horizontal seams.

Size : 3 oz. tube