This. For me, it came pre-installed on radiator mounting plate.
I would buy this and the rubber grommets and screws that go with it.
I plan on doing this: https://www.overclock.net/photopost/data/1187220/3/35/358b3ff1_Gs9Wp5P.jpeg
If you want I’m happy to send them to you myself since I’m not using them. Let me know if you do want them and I can try to drop them in the post tomorrow or the day after. For free of course, just pay shipping and it’ll be fine.