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This is a set of copper pipe union nuts from Mariel, perfect for refrigeration and air conditioning work.

They're designed for 6mm copper tubing and feature SAE 3/8 and 1/4 threads.

Made in Italy, these are quality fittings.

The set includes the necessary nuts for connecting refrigerant lines.

Whether you're installing a split AC, a heat pump, or doing repairs, these are reliable components.

The part number is D17012-1/4.

If you're a technician or a DIYer, having these on hand is always a good idea.


5 out of 5