New bbq factory Replacement Uniflame 4 Burner GBC850W Gas Grill Burner,Heat plate,Cooking Grid;Fits Uniflame 4 Burner GBC850W Gas Barbecue Grill;Burner Dimensions: 15 5/8″ x 1″ ; Burner Material: Stainless Steel; Heat plate Dimensions: 14 15/16″ x 3 3/16″ ; Heat plate Material:Stainless Steel ; Cooking Grid Dimensions: 14 3/8″ x 18″ Each and 28 3/4″ x 18″ Cooking Grid Material: Porcelain Cast Iron Total;