The trim cones factory on then later model cst trucks and blazers I believe. I have done a couple trucks like this. You can find them here and there on eBay but I don’t think they make them as a reproduction part.

Here’s my latest just finished last week

H

I have used it before with nice results.

I will definitely reach out to them. Thanks Nadeem

Here is my latest.

I have used Acitone without any issues.