op, you need to get the exact model number or sku# of your card and seach the net for how your pcb looks like. but your best bet is to remove the cooler and take pics and post it here for others to see, so we can recommend the right one. you might as well replace the tim on the core.
you might find a you tube video of how to remove the stock cooler on that particular card.
also, here is a tool you can use use . . .
other companies like komodo have their own. my ek kit came without fittings, which will depend on the type or brand of watercooling unit you will use.
here is an example of a basic watercooling kit with a block for the cpu similar to what i have on both my rigs. you may be able to buy the parts by piece or the ones you need separately but might cost you the same.