Google it, it’s a coned ring that you can cook around or in. It goes under the grate. Charcoal inside the circle or outside the ring. Ur call

Sorry didn’t see that you “googled it” already.

https://www.amazon.com/XT-Medium-Charcoal-Indirect-Cooking/dp/B07D3B4QWW/ref=asc_df_B07D3B4QWW/?tag=hyprod-20&linkCode=df0&hvadid=366329556867&hvpos=&hvnetw=g&hvrand=2081569169547243438&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9027766&hvtargid=pla-796325716299&psc=1&tag=&ref=&adgrpid=77768419098&hvpone=&hvptwo=&hvadid=366329556867&hvpos=&hvnetw=g&hvrand=2081569169547243438&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9027766&hvtargid=pla-796325716299