3M Marine Adhesive/Sealant 5200, 3-oz. tube
This item must ship ground only.
Retains strength above or below waterline
Bond/seal fiberglass, gelcoat, and wood
Extremely strong, 5200 retains its strength above or below the waterline. Stays flexible. Watertight bonding/ sealing of fiberglass, gelcoat, and wood. Ideal for through-hull fastening, deck fittings, railings, and transducers. Best when no removal is anticipated. Shipped ground only.