Graco ASM 456-SG 2-Finger 400 Airless Paint Sprayer Gun with 517 Super-Zip Tip The 400 Series Professional Airless Spray Gun is a 2-Finger Gun with Super-Zip Tip. (select G or F thread) Heavy-duty swivel allows easy gun movement. Anodized body resists corrosion Split handle provides easy access to filter Includes the 517 Super-Zip Tip 3600 psi rating