Just had to go down the garden to the darkroom to check, there's no metal pins with my Yankee tank maybe I have a later version.
Jobo made 9x12 reels for their tanks, I use old 2000 series inversion tanks which I've had for years and prefer them to the Yankee, mine take two reels of 6 sheets so handier to be able to process a dozen sheets at a time.
You need to search ebay.de for 9x12 stuff, same login details, although Ebay is one huge common database not everything maps across to the different portals, however if you save a Watched Item on .de it's there on ,com or .co.uk etc.
Xtol replenished is ideal for sheet film, I used to split the 5 litre pack into 2.5 litres of working solution and 2.5 litres of replenisher, very easy and consistent results. These days I use Pyrocat HD which is very economic due to it's high dilution.
Ian