3M™ Adhesive Sealant Fast Cure 4000 UV White 3oz Tube

Features are:

• High performance, color stable, cures to form a firm, rubbery, water-tight seal.
• Can be removed if rework or repair is necessary.
• It has superior UV resistance and a very low odor.
• Highly flexible, is resistant to weathering, salt water, and stresses caused by shock, joint movement, vibration, swelling or shrinking.
• Seals between mechanically fastened joints on wood, fiberglass, metal, and most plastics. 
• Ideal for installing thru-hull fittings and deck hardware where a durable seal is required and where cosmetics are important, both above and below the waterline

This product can handle applications that include sealing deck to hull joints, thru-hull fittings, window and door frames, deck hardware, navigation lights, hatches and porthole frames. 3M marine adhesive/sealant 4000 UV may be used in typical bedding and sealing applications including fiberglass hull, wood to fiberglass, porthole frames, deck fittings, moldings, through hull and deck hardware.