3M™ Marine Adhesive/Sealant 5200 05205, 3 oz Color - Black.

• The seal is extremely strong, retains its strength above or below the water line.
• Stays flexible too - allows for structural movement
.
• Has excellent resistance to weathering and salt water.
• Stress caused by shock, vibration, swelling or shrinking is effectively absorbed.
• Check the bonding and sealing jobs this product can handle for you:
• fiberglass deck to fiberglass hull, wood to fiberglass, portholes and deck fittings, motors on fiberglass transoms, under mouldings, hull seams above and below water line.
• Center board trunk joints.
• Between struts and planking.
• Stern joints.
• Deck