For metal substrates only.
X-O Rust Anti-Rust Enamel, White Metal Primer, 1/2-Pint -.Features a quick drying formula that improves topcoat adhesion. Compatible with both latex and oil based topcoats. X-o rust anti-rust enamel, white metal primer, 1/2-pint - 176800 x-o rust waterbase anti-rust brush-on primer is a superior product that can be used for both indoor and outdoor projects.