Watts 1010-0604 AquaLock Plastic Mini Series, 3/8" OD x 1/4" FNPT/NPTF Lead-Free Polypropylene Mini Female Adapter, O-Ring, Quick Push-to-Connect Design, Tool-Free Installation

This easy to install quick connect adapter is ideal for hot & cold water applications. Features corrosion resistant teeth which allow the connectors to interconnect with multiple materials without the need for special tools or tube inserts. 3/8" O.D. x 1/4" FIP Easy to install Corrosion resistant teeth which allow the connectors to interconnect with multiple materials without the need for special tools or tube inserts Can be used for hot & cold water applications.