I use this one on mine.
Cast iron pans and plates.
example:
https://www.amazon.com/Lodge-Skillet-Pre-Seasoned-Ready-Stove/dp/B00006JSUA/ref=sr_1_5?crid=220GU0UK3K3MA&keywords=cast+iron&qid=1648123245&sprefix=cast+iron%2Caps%2C129&sr=8-5
or
https://www.amazon.com/Lodge-Pro-Grid-Griddle-Reversible-Easy-Grip/dp/B00008GKDQ/ref=sr_1_4?crid=122EYZIESGXZT&keywords=cast+iron+plate+for+grill&qid=1648123537&sprefix=cast+iron+plate%2Caps%2C99&sr=8-4
Probably this:
https://www.amazon.com/Lodge-Pro-Grid-Griddle-Reversible-Easy-Grip/dp/B00008GKDQ/ref=mp_s_a_1_3?keywords=lodge+griddle&qid=1576114602&sprefix=lodge+gridd&sr=8-3
I have one of these, nicely seasoned using flax seed oil, and it is awesome at roasting stuff but I use it all the time on my gas range. Seriously, for $40 it's the bomb.