Dr of BBQ
And here is one on Ebay for $399.00 plus shipping.
Roundup Corn Cooker/Heated Corn Warmer SLIGHT USE CCC20
Item number: 250239457903
But I serve tons of corn year round and use a table top steam table, that runs around $160.00. with no shipping charge. I serve my corn with a bunch of butter and a dash of my rib rub.