The cool tip came off my curling iron. What can I use to replace it?

I need to know what type of glue I can use to put the cooling tip back on. I tried Gorilla Glue, but that didn't hold. I assume the heat from the curling iron just melted the glue.

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2-part epoxy? The secret no manufacturer of glue want anyone to know except specialists; every glue applied for sticking parts together has a temperature that softens it. JB Weld should work as its works up to 400F+

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