It would connect to the fridge with a 1 4 compression by 3 8 male iron pipe thread adaptor.
Refrigerator water line valve cap.
Push the plastic water line cap into the copper pipe and twist the cap like a screw to push it into the pipe as far as it will go.
Connect the refrigerator water line to the third outlet of the tee fitting.
Running a water line to a refrigerator to supply its ice maker and drinking water dispenser has never been easier.
Step 2 shut off the water valve.
This video show you how to disconnect a water line if you need to change out the hose or if your moving the fridge.
If not keep following the water supply line.
The valve will have two outlets and since one of them feeds the faucet the valve has to be left on which is why capping the other outlet is necessary.
If the valve is not found at the back of the fridge follow the water supply line until the valve is found.
This watertight cap keeps your kitchen floor dry and prevents flooding if the cut off valve is accidentally turned on yet the cap can be removed quickly if you ever want to reconnect a refrigerator with an ice maker to the water supply.
Step 2 cap the water line.
It can be located near the cold water supply valve at the bottom of the sink.
The refrigerator supply line often connects to one of the kitchen sink faucet shutoff valves.
At one time this was typically done with 1 4 inch bendable copper tubing that was snaked from the refrigerator to the nearest source of water and tapped into the water line using a saddle valve or other type of fitting.
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If this is the case when you go to remove the line from the fridge loosen the compression nut until the tube can be removed from the adaptor fitting.
Use either a self tap saddle valve or a tee stop valve.
To cap the water line from your fridge you will need a piercing water saddle tap valve.
Most water valves are easy to shut off.
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Use a wrench of you need to tighten it at all.
Now there are convenient and less kink able 1 4 inch.
Tapping a sink without a valve.
If your sink does not have a shut off valve you will have to tap the line through the sink s piping and install a valve for the refrigerator water line.
To use the valve attach it to the end of your water line.
If that s the case in your house the best option is to unscrew it from the valve and cap the valve.
Ensure the valves inlets.
Turn it clockwise so that it is all of the way in.
Push the plastic water line cap into the copper pipe and twist the cap like a screw to push it into the pipe as far as it will go.