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Plus an additional 20% - 25% Off Select Systems!
Order by 12 PM EST and this system will be on its way the very next day.
Free standard shipping on most products over $199.
Free shipping on most orders over $199 in the continental USA. $299 minimum for extended delivery states: AK, AL, AZ, CA, HI, ID, MD, ME, MN, MS, MT, NH, NV, OR, UT, VA, VT, WA, WV. Freight orders excluded. Speak to a water expert for more details.
Our Master Water Specialists and Certified Water Specialists review your water analysis and address your specific water problems. WE then design a system that we'll guarantee will solve your water problem(s) and back it with our One-Year Money Back Promise (Guarantee).
It all starts with a Laboratory Test of your water. Then, our Master Water Specialists and Certified Water Specialists will review the results of your water analysis and scientifically discuss the best way to treat your water, provide on estimate of how to do that, and then we provide you a One-Year Guarantee of Satisfaction. It's our Promise to You that our system will do what we say or we will give you your money back*
Part Number: PP051223W
![Against a blue backdrop, two hands connect a plastic tube with a Genuine badge and text proclaiming Fast, Reliable Tubing Connections with No Tools! Featuring the 3/8 John Guest Stem x 1/4 MPT Fitting by US Water Systems Inc for seamless connections every time.](https://cdn.shopify.com/s/files/1/0735/3221/1504/files/Screenshot_12_27_12_3_27_PM_png_fe966215-8bb0-438c-a4c8-d59818990fef.webp?v=1712156385")
About John Guest Fittings:Overall rating: 4.3333335 / 5 from 3 reviews.
Review topics: [].
"Contacted the sales to find the right part. Contacted the wrong department and got the wrong part. One week later, contacted support and got the right part based on my history. The part material could be better, because the material becomes brittle and can break. Otherwise a great company to deal with."
— julie d. (4/5)
"The perfect part to get my system back up and running!"
— Bruce M. (5/5)
"broke my old one fit fine"
— Bill F. (4/5)
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