Dark Green, Rust-Oleum Automotive Self Etching Primer Spray-249322, 12 oz - Walmart.com
Custom Coat Self Etching Acid Etch Primer 12.9 ounce Spray Can - Gray - Walmart.com
Amazon.com: Custom Coat Self Etching Acid Etch Primer - 12.9 Ounce Spray Can - Gray - Automotive and Industrial Primer - Great for use on Bare Metal Areas Before applying Truck Bed