Dixon OA61 Oxygen Hose Brass Fitting, Coupler, 9/16"-18 UNF Right Hand Female, 1/4" Hose ID Barbed
</br></br>

</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/417%2BLDwQOwL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41F6gJ86pKL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/31-wIisdwYL.jpg'></br>