This is a DEV83-1419 2-1/2 Gallon Pot Gasket. Devilbiss CVI HVLP Spray Gun 2-1/2 gallon GI pressure pot tank. Commerical pressure tank with 10' air & fluid hose assembly. Excellent for production painting or situations where a large amount of spraying is required. Such as commercial trucks, vans, buses or for architectual & industrial finishing. Can be used with a broad range of coatings like automotive, waterborne, oil based, latex, varnishes, primers & more. Clamp on lid with gasket fluid pressure regulator with gauge,paint tank operating pressure. Optimal 25-30 PSi hose assembly 10ft air & fluid hoses air inlet. 1/4" fluid inlet. 3/8" air pressure relief valve for safety. Instruction manual included.