1/2female To 3/8o.d Quick Connect5 Pack Hose Adapter Plastic Female 1/2 To 3/

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RO Water Fittings Compatibility: The 3/8″ push to connect fittings and quick connect female connectors make this system compatible with most RO water fittings. Water Filter Adapter Included: With a plastic water filter adapter included, this system is an all-in-one solution for your water filtration needs.