Products RO System Units Water Dispensers Water Ionizers Whole House Water Filter Whole House UF Water Filter Filtration Systems Water Treatment System Ozonizers UVC Lighting Shower Filter Taiwan Made EVERGREEN Cartridge Everpure Bracket Water Purifier Storage Tanks Filter Housings Cartridge Filters Faucets EZ & Jaco Fittings Water Treatment Media Water Tester RO Accessories Stem Adapter / SA0604 Aquawin Water Products > EZ & Jaco Fittings > EZ Fittings > Stem Adapter / SA0604 Stem Adapter / SA0604 C-921-19 Inquire Product Description Tube O.D : 3/8” NPTF Thread : 1/4” Back