plumbing - 1/4 male compression end on inline water filter to 3/8 male compression (fine threads) - Home Improvement Stack Exchange

I have 2 faucets at my kitchen sink: one for regular water stuff and the 2nd for drinking water. Lines running from the drinking water faucet are 3/8" female compression. My ecopure inline water

This brass male increasing adapter connects flexible PVC coil pipe to the barbed end and a female NPT thread to the male end. This adapter meets federal low lead regulations. Use with clamps on the barbed end.

Water Source 3/4 in. x 1 in. Brass Male Increasing Adapter

plumbing - How can I connect 1/2 compression tubing to 3/8 compression valve? - Home Improvement Stack Exchange

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plumbing - Connecting push fit to a 3/8in supply faucet line: NPTF to compression threads? - Home Improvement Stack Exchange

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plumbing - 1/4 male compression end on inline water filter to 3/8 male compression (fine threads) - Home Improvement Stack Exchange

plumbing - Connecting push fit to a 3/8in supply faucet line: NPTF to compression threads? - Home Improvement Stack Exchange

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plumbing - which valve fitting / adapter combination can i use to connect my kitchen faucet and undersink water filter to my cold water line? - Home Improvement Stack Exchange

OATEY Under Sink Plumbing For Kitchens The Home Depot, 46% OFF

plumbing - which valve fitting / adapter combination can i use to connect my kitchen faucet and undersink water filter to my cold water line? - Home Improvement Stack Exchange

A Quick Guide to Air Line Couplers and Plugs

plumbing - which valve fitting / adapter combination can i use to connect my kitchen faucet and undersink water filter to my cold water line? - Home Improvement Stack Exchange