John Guest Tank Valve 3/8″ #PPSV501222W –

John Guest® Ball Valves – Tank Valve – 3/8″ Tubing X 1/4″ FEMALE NPTF Thread 

✔️ For Reverse Osmosis Drinking Water System.
✔️ To Shut Off the water flow from the tank to the faucet.
✔️ This part uses quick connect fittings that make the connections easy to install and remove.

*Great News!  You can Mix & Match ALL John Guest Products to take Advantage of our Quantity Breaks Pricing!

Product Number PRT PPSV501222W