Unsurpassed Moisture And Acid Capacities– Maximum Filtration Capability For Today's Systems, Compatible With All Commercially Available Refrigerants Including R-410A, Compatible With Mineral Oil, Alkybenzene And Poe Lubricants, Parker Hannifin 303 Gold Label Steel Liquid Line Filter-Drier, 3/8" SAE Flare Fitting, 3" Shell Diameter, 9.69" Length. Made in United States. Manufactured by Parker Hannifin Corp.