ATAC Red Oxide Primer, Compatible w/ATAC & Other Top Coats, Acrylic Resin Water-Based Latex, High-Solids Zinc Formula, Primes & Seals for Long-Lasting Protection, Enhances Adhesion, Provides a Smooth Durable Finish, 1-Quart|Design Engineering Inc. 50297 ATAC (Advanced Thermal Acoustic Coating) Red Oxide Primer to Prime and Seal Metal Surfaces [1-Quart].