Direct store Parts Kit DG203 Replacement Perfect Flame 24137, 24138, 2518SL-LPG, 2518SL-NG, 2518SLN-LPG Burner & Heat Plates (SS Burner + Porcelain Steel Heat Plate) Fits Lowe's Perfect Flame Gas Barbecue Grill Model : 24137 24138 2518SL-LPG 2518SL-NG 2518SLN-LPG Direct store Parts Kit includes 4 Stainless Steel burners and 4 Porcelain Steel heat plates Burner Dimensions: 16 1/2" x 1" ; Burner Material: Stainless Steel Heat Tent Dimensions:15 3/8" x 3 1/2" ; Heat Shield Material: Porcelain Steel