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 Flow Restrictor Aquawin Water Products > RO Accessories > Flow Restrictors > EZ Flow Restrictors > Flow Restrictor Flow Restrictor C-224-6 Inquire Product Description 500ML , 1/4 OD Back