Victor Technologies 0781-2731 HRF-2425 Medium Duty Flow Meter Cylinder Argon/Argon/Carbon Dioxide Mix/Helium Regulator, 10-50/20-150 SCFH Flow Range
</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/41pAUZo8%2BIL.jpg'></br>