Why worry about the Blue Rhino OPD TS2 Valve.. I have the fix for you...
I had the same problem.. When I traded my Bottle into Blue rhino. I went to get it filled, but couldn't..
Why try to make on of these I have done all research and the leg work.
I have made the tool, and it is for sale on ebay..
get yours now!
it is at: search for item item #3808152109 or Item #2392853221
Enjoy Jeff