The only thing heavy duty about the Smoke`N Pit Smoke King Deluxe Heavy-Duty Charcoal/Wood Smoker & Grill is the price. Its made of the same thin stuff the horizontal offsets are. It will work fine after some mods. Congrats on your new cooker!
"Le Grille? What the hell is that?"
Klose 20x48 Deluxe Offset Pipe Smoker
Weber 22.5, Weber 22.5 w/Rotisserie
Weber Performer, Weber Ranch Kettle
Weber Smokey Joe, Weber Homer Simpson Smokey Joe
Bayou Classic Turkey Fryer
Brinkmann Smoke'n Grill, UDS