Zljiont Factory (4-pack) Porcelain Steel heat plate for Gas Grill Models Ducane Affinity 3000 series, Ducane Affinity 3073101, Ducane Affinity 3200, Ducane Affinity 3300, Ducane Affinity 3400, Ducane Affinity 4100, Ducane Affinity 4200, Ducane Affinity 4400; Cooks better! Lasts longer; Extend the life of your grill; Exact-fit parts; Durable Porcelain steel construction