These gas grills are built to last so you can satisfy your craving for a hot-off-the-grill meal even in the middle of a winter snow. The grill head is black aluminized steel with cast aluminum end caps. It is affixed to a black aluminum column and cast aluminum base. This all-weather propane gas grill will not rust! Not only durable, this model is dependable. It starts up every time with an electronic ignition system that includes a stainless steel gas collector box. With the dual stainless steel burner, each side of the grilling surface gets precise heat by using separate heat controls.