AES Industries Siphon Feed Spray Gun w/ 1.8 Spraying Tip High transfer efficiency 1.8 Tip, perfect for spraying primer surfacers and high build primers over small and large areas High production spray gun is designed for heavy duty automotive spraying of all refinishing materials including urethanes, enamels, lacquers, primers, stains, acrylics and varnishes. Includes 1 quart anti drip, quick release paint cup ***Compatible with water based paints External breather tube