Grizzly H7668 Professional Spray, 2 qt This lightweight professional spray gun with adjustable spray pattern and two-stage trigger features a pressurized paint cup with built-in regulator a Specifications:  capacity: 2 quarts  tip size: 1 8mm  3/8-Inch hose with 1/4-Inch not air inlet  air consumption: 11 cfm  operating pressure: 35-50 psi  5 ft