Do it Best Rust Coat Oil-Based Satin Enamel, Black, 1 Qt.

Rust preventive alkyd formula resists moisture and corrosion. Use on metal, wood, concrete, and masonry. (16) half pint and quart colors and (12) gallon colors. Durable gloss finish for indoor/outdoor use. Surface coverage: 25 Sq. Ft. per half pint, 100 Sq. Ft. per quart, and 400 Sq. Ft. per gallon. For spray application, you may reduce with 10% Naphtha (12 Oz. per gallon). Refer to pricing for available sizes and colors. Also available in flat white and black and satin.