Grillkid HS943 Stainless Steel Heat Plate Replacement for Select Ducane Affinity Series Gas Grill Models, Compatible with Part # 99351, 30501013, Set of 3 Fits Various Ducane Affinity Series Gas Grill Models. Compatible with Part #99351, 30501013. Measures: 15-3/8 inches in length by 6 inches in width. Tips for how to find right replacement heat plates. (1). Identify the type of heat plate being replaced. (2) Measure the length and width of your old heat plate. (3) Match these dimensions to the closest corresponding replacement heat plate. (4) Part number, compatible part number(s) and pictures will also help. (5) E-mail us to share if you have an update or addition to this product's fitness data. Made of Stainless Steel, durable replacement part, lasts longer.