Grey Ball Lock Disconnect with Integrated Check Valve x 1/4" MFL

These high quality plastic disconnects are a great way to protect your regulator by preventing liquid from going up your gas line.  The small additional cost will save you in the long run!

You can now have a check valve integrated into your ball lock disconnect.

These clear/grey high quality plastic disconnects are very common in the industry but now have the added feature of having a check valve integrated into the fitting.