bbq factory Replacement Porcelain coated Cast Iron Cooking Grid/Cooking Grates JGX013 Set of 3 for Select Gas Grill Models By BBQ Tek ,Outdoor Gourmet, Master Forge, Sams, Members Mark Gas Grill and Others Porcelain coated Cast iron cooking grids, Dimensions: 30 1/2" x 18 3/4" BBQ Tek Models: GSC3219TA, GSC3219TN; Master Forge Models: B10LG25; Members Mark Models: B09SMG-3; Outdoor Gourmet Models: BQ05037-2, BQ05046-6A, BQ06042-1, BQ06W06-A; Outdoor Gourment Part Numbers: 12BQ05037-2; Sam's Club Models: BQ05046-6, BQ05046-6A, BQ06042-1; Original Part Numbers: 2BQ05037-2