TCP Global 2-1/2 Gallon - (10 liter) Pressure Pot Paint Tank with Regulator Pressure Gauge for Large Volume Painting and Autobody Heavy duty paint pressure pot tank with 2.5 gallons (10 liters) capacity Clamp on lid with gasket; Fluid pressure regulator with gauge Working pressure: Optimal 25-30 psi; Air inlet and outlet: 1/4"; Fluid outlet: 3/8" Excellent for Commercial Painting or Situations where a large amount of spraying is required. Use for a broad range of coatings like automotive, oil based, latex, varnishes, lacquers, primers, wood coatings, adhesives and more