3M? MARINE ADHESIVE/SEALANT FAST CURE NO. 4000UV

High quality cosmetic sealant cures to form a firm, rubbery watertight seal. Superior UV resistance, very low odor. Seals between mechanically fastened joints on wood, fiberglass, metal and most plastics above and below the waterline, remains permanently flexible. Excellent resistance to chemicals, weathering, salt water and stress from joint movement. Applications include thru-hull fittings, window and door frames, deck hardware, transducers, hatches and porthole frames and more. Becomes tack free in one hour, fully cures in 24 hours.