Caulk Tubes Used To Seal Holes In the Roof, Windows, Gutters, Or Any Place That You Don’t Want Air and Moisture From Entering The Building. ( Comes In Limited Colors )

These marine-grade polyurethane caulks and sealants form a strong, flexible, waterproof bond in applications that are exposed to salt water and weathering. They withstand vibration, swelling and shrinking and are intended for use on materials such as fiberglass, wood, and gelcoat in the building and repair of boats and marine equipment.