JET JAT-500 HVLP Spray Gun, 1.3mm Nozzle (505500). Minimal Overspray : HVLP technology improves material transfer for a more consistent coverage. Reduced Fatigue : Small, compact design reduces weight and operator fatigue. Easy Cleaning : High performance is coupled with a chrome plated body. Stainless Steel Construction : Includes fluid tips and needles, and a 1.3mm fluid nozzle, with additional nozzle kits available.