18" X 1" Stainless steel tube burner set (3 pc). Fits
Ducane Models
Affinity Series, 3073101, 30731101, 30731201, 30731301, 30732101, 30732201, 30732301, 30741101, 30741201, 30741301, 30742101, 30742201, 30742301, 3100, 31731101, 31731301, 31732101, 31732301, 31741101, 31741301, 31742101, 31742301, 3200, 3300, 3400, 4000, 4100, 4200, 4400