"Usswl" m> wrote in message
>
> You know, the other day, I was watching BBQ University on PBS and this
> fella, Steve Raichlan used a rectangular shaped cast iron grate placed
> on top of a 22 inch kettle. Any ideas on whether this might be easily
> sought?
>
> Uss

Years ago, Hibachi was a very popular cooking item. They made singles,
doubles, triples. The cooking grid was a cast iron rectangle, maybe 8" or
10" Keep an eye out on yard sales and you can probably get one for two
bucks.