Krylon Rust Converting Flat Black Spray Primer (Actual Net Contents: 12-oz)

Krylon Rust Converting Primer converts rust to a waterproof, paintable surface in one easy step. Spray directly over rust to protect against further corrosion. Sprays on clear and turns black as it converts rust to a primed, paintable surface. Dries in 2-3 hours, top-coat in 24 hours.