Delta Heat DHIJ22 Insulating Jacket, 22-Inch provides the necessary built-in accessory to allow your Delta Heat power burner to be installed in a combustible construction. The high quality 304 stainless steel construction ensures a long lasting and durable product, while the polished stainless steel trim provides a professional, clean finish. Be sure to provide the extra insulation necessary for your grill island to ensure many years of safe grilling with the DHIJ22 22" Insulating Jacket.