Professional Grade Black 5200 - When it comes to your boat, you don't want to take chances. Our marine adhesive provides watertight bonding and sealing for fiberglass / gelcoat and wood. Creates watertight, weather-resistant, UV-resistant seals on boat hardware, joints and more

Permanent Bonding and Sealing - Our marine adhesive creates a strong, permanent bond that still maintains just enough flexibility. Perfect for use on deck fittings, through-hull fastenings, railings, transducers and more. Holds up well during vibration, movement and shock

Fast Cure, Above and Below Waterline - Unlike many marine adhesives, our 5200 FC cures within 24 hours. Work for areas above AND below the waterline. Compare to other brand's 5200 Fast Cure / FC sealants, including 05203 and 06520

UV-Resistant, Long Lasting - No more worrying about a sealant that degrades with sun exposure - our marine sealant holds up. Does not degrade in a high sunlight/UV exposure environment. Resistant to weathering and degradation in either saltwater or freshwater environments

Easy Application - A single-component sealant that requires NO mixing. Solvent-free, Non-toxic, Low VOC. No cracking or peeling! 10oz tube, BLACK sealant. By Berkland