20-146 Seymour Rapid Seal, Rubberized Sealant (18 oz)Product Line: Specialty SKU: 20-146
A durable black sealant that forms a protective skin that is both tough and flexible. Seals cracks, resists rust and corrosion, and blocks moisture. Can be used in a variety of applications---seal leaky gutters, rustproof the underbody of a car, prune a tree. Dries fast, does not sag, and can be topcoated.