Rust-Oleum High Performance Leak Seal Provides an Innovative Way to Fill and Seal Leaks and Cracks in One Step.
Easy to use, rubberized protective utility coating. Provides a water-tight, flexible seal that prevents moisture penetration, rust, and corrosion. Dries to a semi-smooth, firm finish that will not sag or drip, and can be top-coated with latex or alkyd based paints. Can actively build to fill gaps, small holes and cracks. Used for building maintenance, pipes, tanks, hoses, lines and more. 15 oz. net weight. Available in Black or Clear.