it will hold onto heat longer and provide more heat output

Spirit E220

MB21051213

1 x Cooking Grate

Such as Heat N Glo

Cooking Grid Grates Kit for Ducane 30400042, 30400043, 30557501, 30458501, 30500701 Gas Grills 6522301 it will hold onto heatFits Ducane 304000042, 304000445, 3040042, 3040043, 30400042, 30557401, 30557501, 30558401, 30400043, 30457501, 30558501, 30458501, 30500701, 30500097, 30400045 Gas Grills. Dimensions 19 1 4" x 10 3 8" Each, 19 1 4" x 31 1 8" Total. Package include: 3pcs. Kindly compare with the SIZE and MODEL of your original parts before you order. Material Made of High quality stainless steel, non magnetic and safety. Ideal Choice for Your Grill High quality