I have a dedicated water filter faucet with a 3/8 female 'compression' supply line (parallel threads). I am interested in connecting a push-fit based filter system to this faucet, but I'm not sure
John Guest 3/8 in. OD x 3/8 in. NPTF Push-to-Connect Female
Quick Connect Fittings 3 8 Inch
SharkBite Quick Connect Push to Connect 1/2 in. CTS X 3/8 in. D
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Overview: Types of PEX and Ways to Connect – Aquor Water Systems
plumbing - How can I connect or union two flexible water supply
Waterline Water Supply Line Adapter, 1/2-in PEX x 3/8-in OD Comp
John Guest SpeedFit 3/4 in. Plastic Push-to-Connect Male Connector
Food Grade Plastic, 5/16 Duotight 1/4 NPT Bulkhead
John Guest Tube x Male Thread Push-In Fitting
1/2 x 3/8 in FTGxF Copper Street Adapter with Solder Cup Female
JOHN GUEST MALE CONNECTOR: The John Guest male connector is a push-to-connect fitting that is used to join a pipe and an NPT thread quickly and easily
John Guest 3/8 Inch OD x 3/8 Inch NPT Straight Adapter, Push to Connect Plastic Plumbing Fitting, PP011223WP
AQ54-DOT-6X6 3/8 PUSH-TO-CONNECT TO 3/8 NPT BRASS 45° ELBOWS