What is this tape/pad attached to the heatsink pipes
crwdns2934249:0crwdne2934249:0:
https://photos.app.goo.gl/rWKSEXwNhmG7ZgJ77
I managed to lose a piece of it so needing to find a replacement.
It's paper-thin, silvery on both sides, fairly stiff and strong. Not sure why its there
but I'm guessing insulator/smoother. I was thinking of trying Nashua
hvac foil tape, which is rated to 125C.