This Weber gas grill Summit E-670 features an enclosed cart with corresponding painted steel doors with stainless steel trim and chrome plated cast aluminum handles. The cooking system, rated at 60,000 BTUs, includes 6 stainless steel gas burners and a Snap-Jet individual burner ignition system. Introducing new innovative lighted control knobs. The cooking grates are 9. 5 mm diameter stainless steel rods. This Weber grill also features stainless steel Flavorizer bars.