Bulls-Eye 1-2-3 Turbo Spray Gray Primer is an all purpose, high performance, oil-based primer for interior and exterior residential, commercial and industrial applications. Use under rich, dark topcoat colors to improve hide, coverage and get the right color in less coats. Dried film is mildew resistant, blocks odors and stains. Turbo spray can is designed for large jobs with 10" tall fan spread for professional spray equipment results and 4X faster project completion.