3M 5200 Marine Sealant Fast Cure White 3 oz Tube Fiberglass Adhesive Boat New
3M Marine Adhesive Sealant Fast Cure 5200 — White. The industry-standard marine sealant trusted by boaters and marine professionals. Fast Cure 5200 forms a permanent, watertight bond on gelcoat, fiberglass, and wood — above and below the waterline.