plumbing - Connecting push fit to a 3/8in supply faucet line: NPTF
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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
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plumbing - What type of faucet supply line connection is this
![](https://images.thdstatic.com/productImages/580b66bc-e0a3-4c50-ae09-94a1b9a882ee/svn/white-john-guest-polyethylene-pipe-fittings-pp062016w-64_600.jpg)
JOHN GUEST 5/8 in. x 1/2 in. Push-to-Connect Reducer Fitting (10
The Ideal H2O John Guest fitting line offers a wide range of push-fit quick connect fittings for pure water applications These fittings are the
![](https://m.media-amazon.com/images/I/31aOqpEDMGL._AC_UF894,1000_QL80_.jpg)
Ideal H2O JG Quick Connect Reducer Fitting - 1/2 in to 3/8 in NPTF - White (10/Bag)
![](https://images.thdstatic.com/productImages/4fb11725-0eb3-4e3b-bd36-d4c633fa1f51/svn/white-john-guest-polypropylene-fittings-pp451223w-c3_600.jpg)
John Guest 3/8 in. OD x 3/8 in. NPTF Push-to-Connect Female
![](https://miltonindustries.com/cdn/shop/files/s-2200-12_side_1_1.jpg?v=1690361447)
1/4 MNPT 1/2 OD Push to Connect Tube Fitting — Milton
![](https://www.familyhandyman.com/wp-content/uploads/2017/05/FH07FEB_PLUPEX_03.jpg)
Plumbing With PEX Tubing
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John Guest 3/8 in. x 1/4 in. Polypropylene Push-to-Connect Female
![](https://i5.walmartimages.com/asr/631bc86e-8f3a-4f98-89d7-81a1e2d88cc0.aa8fdf8ae7addd64e5d3a67b1881f9be.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
48005 20 Faucet Connector Water Supply Line 1/2 FIP x 3/8
![](https://rvlife.com/wp-content/uploads/2016/12/1-New-PEX-tubing-Valve-e1480961914850.jpg)
How To Fix RV Water Supply Lines: RV Plumbing Tips