flyingpete wrote: There used to be a guy on highalpha forum who made up fuel caddy's, can't remember his name
That's where mine came from, he stopped making them. The one I have used a plastic box which isn't petrol proof so melts when the pump leaks, which Kavans all eventually do! Just replaced the gaskets in mine which sorts the problem. I heard he had a few complaints probably for this reason, so gave it all up. It wouldn't be difficult to make your own though.
PhilF51 wrote: Thanks for that image Jon, typical that when a good idea is created it never get carried on forward. There are some pumps on the market with a built in LiPo for gas and/or glow. They are designed to be screwed to a piece of ply for instance and then strapped to the can. Looking at your fittings, do these expand when you do the outside nut up. Obviously you cannot access a nut from the inside.
I think the fitting with tube and clunk attached is fitted from the inside then a nut fitted to the outside, fiddly but doable.