Very High Strength Adhesive Sealant, 0.1 gal Cartridge, Black, Poly

3M™ marine adhesive sealant 5200 is a one component, high strength, moisture curing, gap filling polyurethane for permanent bonding of wood, gelcoat and fiberglass. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, above and below the waterline. This product has been trusted throughout the marine industry for over 50 years. Forming watertight seals, 3M™ marine adhesive sealant 5200 offers permanent adhesion to wood, gelcoat and fiberglass.