Quote Originally Posted by abw View Post
Maybe something like this: http://www.ebay.com.au/itm/FORKLIFT-MAIN-SERVICE-VALVE-3-8-male-outlet-to-LPG-SERVICE-TAP-1110964-/272312144796
Just a simple shutoff valve. you would have one on the inlet and one on the outlet of your auxiliary tank. would that work?
Yeah, this is the sort of thing I'm after, but not sure the above one has the right fitting on both ends.