Stanbroil Rectangular Stainless Steel Gas Fireplace H-Burner, 18x6 Inch 18 x 6 inches; 75,000 BTU per hour output for a lively flame H-shaped burner for indoor or outdoor gas fire pit, fire table or fireplace Stainless steel construction; drilled burner ports 12" whistle free flex line and fittings for NG natural gas are included; Propane available Comes with necessary connection kit, perfectly within your fire feature