Music City Metals 17303 Stainless Steel Burner Replacement for Select Great Outdoors and Uniflame Gas Grill Models Listing is for a twin burner head and 3 venturis. 17.5 x 12.625 inch stainless steel figure-8 burner Fits Great Outdoors D450, DC450, DG450; Uniflame GBC621CR-C, GBC730E-C, GBC730W