Self Etching Primer - 20oz Aerosol Can - GreySelf Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum, and stainless steel.Features: Excellent adhesion to steel, aluminum, and stainless steel Quick drying 3 colors available - black, grey, and green Packaged in gallons, quarts, and aerosols Bulk products are VOC compliant Applications: Bare steel Bare aluminum Properties: Coats: 2-3 light Flash time: 5-10 min between coats Top Coat time: 10-20 min table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No