Brass Tube Fitting, 0.25 Inch Tube OD Inverted Flare Tube Nut

For a 0.25 inch tube outside diameter inverted flare connection, this part matches that tube size and style. It is a brass tube nut from the Danfoss and Eaton 100X series.

It is specifically designed for use with 0.25-inch (1/4 inch) outer diameter tubing, ensuring a secure inverted flare connection.

The 0.25 inch measurement refers to the outer diameter of the tube this nut is made to fit. So yes, if you're working with a quarter-inch OD tube on an inverted flare connection, this is the right nut for that application. It's part of the Eaton Aeroquip 100X series and carries catalog number C1HL49 if you need to cross-reference it against your parts documentation.