It doesn't have drain holes but it has a large grease well and has worked GREAT for me: https://www.littlegriddle.com/collections/all/products/gq230-professional-series-full-size-stainless-steel-bbq-griddle
$133 at Amazon: https://www.amazon.com/exec/obidos/ASIN/B00CBDBV8Y/tvwb-20
Would have...
Yup, did it for my Kettle Pizza rig. The Unknown BBQ brackets couldn't be better!
https://photos.app.goo.gl/BQtdLVBZSPaM7bj8A
https://photos.app.goo.gl/aRqXxFkE3JB41ueH9
I should add: I had a performer bowl in this rig before replacing it. So everything lines up fine.