Ouya R77G Spray Gun Gravity Feed Paint Sprayer for Primer Spraying Nozzle Size 3.0mm|400cc Aluminum Cup SPECS: Nozzle Size:3.0mmOperating Pressure:58 to 94 PSI (4.0-6.48 bar)Spray distance170-230mm(6.69-9.05 inch)Pattern Width: 250-300mm(9.84-11.81 inch) Durable: There-layer nickle-chromium plating,one-piece all steel gun body, rust-resistant and easy to clean,stainless steel nozzle and solid brass cap for durability and longevity. Industry Use Level:Design of high atomization gas line, with three adjustable valve knobs for precise paint application, have a nice atomization effect and the delicate decorative effect. Functional:Mainly used for primer spraying of various products,the spray caps can rotate a circle to change spray direction,and the trigger is two-step style,1st steponly wind,2nd stepspraying. SET INCLUDES: a R77G Spray gun,a 1/4 inch Quick Connectora cleaning brush and a multi-size wrench,and a 400cc Aluminum Cup.