American Fireglass Rectangular Indoor/Outdoor Stainless Steel Fireplace Pan Burner (SS-R-22), 22-Inch Indoor/outdoor gas fireplace rectangular burner pan kit for vented fireplaces 304 stainless steel construction; drilled burner ports; whistle free flex line 18 x 6 inch burner; 75,000 BTU; natural gas only 22 x 10 x 4 inch burner pan; recommended use with 30 pounds fire glass Includes H burner, burner pan, flex line, fittings, and damper clamp