gfretwell wrote, on Fri, 12 Sep 2014 10:02:46 -0400:

I agree. And I fill and empty a *lot* of five-gallon gas cans!
https://c4.staticflickr.com/4/3892/1...7df1c083_b.jpg

I do them 10 at a time too.

10 is the perfect number because the fit perfectly in the trunk,
without any chance of tipping over.

The one problem with the aft cans is that the trunk presses on
those idiotically tall nozzles.

What I need, really, is just a single-piece bung-hole cap,
like this:
http://i.ebayimg.com/00/s/MTYwMFgxMjAw/z/6HEAAOxyi3FRy397/$T2eC16h,!ygE9s7HLcLyBRy3962pQw~~60_35.JPG