The Astro Pneumatic 4008 siphon feed spray gun is built for fast application of primers, adhesives, and heavy coatings. Its 1.8 mm nozzle delivers strong material flow, while the adjustable fan pattern can reach up to 11 inches for broad coverage. Operating at 50-60 PSI and 7-12 CFM, it works well with standard shop compressors. The stainless steel nozzle and needle resist wear and corrosion, and the 1-quart aluminum cup includes an angled intake tube for spraying at various positions. Designed for automotive, woodworking, and industrial use, the 4008 is widely praised for easy cleaning, reliable atomization, and strong value.