DiamondBack Built-in Grill 3 Burner Propane LP Natural Gas 22" Drop Stainless NG Diamondback 22" Built-in 3 Burner Grill. High-quality professional-style stainless steel gas grill. Approximate dimensions of cooking surface: 21"W x 19-1/2"D (410 square inches). 3 burners put out 30,000 BTUs total, (10,000 BTUs per burner), to take care of all of your grilling needs. Compatible with propane/LP gas, or use natural gas by installing the included burner jets. Check out our other size Diamondback grills and side burner on Amazon. If it doesn't say Diamondback, its not Genuine.