Trail Designs Caldera Sidewinder Duo?
https://www.ebay.co.uk/itm/Trail-De...743826?hash=item3b5016d412:g:aZQAAOSw-3NfhIf9
I've never used a caldera cone but does the pot look the right size for the cone to you? It seems to be sitting too high in the picture, but maybe I'm missing something. I've asked the seller to clarify the capacity and material of the pot.