Marine Seal 5200 Wht 3Oz

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.