I can't remember the brand, but I bought them at my lhs. I actually use 2 of them on the SCX-10/JK. One for the chassis and one for the lid.Here is the result:
I use small ziptie with these bases:
https://www.rpphobby.com/ProductDetails.asp?ProductCode=RCL5084
Here's a picture of how I mounted everything on the lid: