I use this: Blazer Products Industrial Tools & Cigar Lighters  Home page

...but you gotta turn it upside down for it to be at the right angle.

Works great though! Just a thumbs-down position and there you go.

If you could find one with just as high a quality, but with a 90 degree spout, that might be preferable.

But I like mine. It doesn't give me any problems and has a great, big tank for fuel.