I just purchased from Brew International (http://www.brewinternational.com/), with no issues. :rockin: .
Purchased a weldless bulkhead and valve along with a pickup tube, on a Friday afternoon and it shipped on Wednesday. Nice deals! :mug:
I know this is an old post but have you thought about using this method, but instead using an oxygen tank to push the liquid through the heating coil and cooler? Then you can carb with out using to much co2......
never mind. I just thought about that...... :(