Ducane 4100, Ducane Affinity 4200, Ducane 4400 Gas Grill Replacement Kit Fits Ducane Affinity 4200, Ducane 4400, Ducane 4100 Fits Ducane 4100, 4 Burner Gas Grill Model , Compatible Part Numbers 30501013,30500094, 30500047 Heat Plate Dimensions: 15 3/8" x 6", Heat Shield Material: Stainless Steel , Porcelain Cast Iron Cooking Grid Dimensions: 14-3/8" x 18" Each and 28-3/4" x 18" Total We Highly Recommend That You Measure The Size Of Your Original Parts and Compare Them To What We Have Listed Before Your Order This kit includes 4 Stainless Heat Plates & Porcelain Cast Iron Cooking Grid