Max Power: Top Hob 8400 BTU, Bottom Hob 5800 BTU. Gas inlet pipe thread size is 1/2 inch NPT. High efficiency burner with new design to insure 20% to 30% saving. Stainless steel surface, Heavy duty cast iron pot stand, Contemporary design.Electric ignition, Safety device with thermal couple & flame out failure detection trigger mechanism, Auto shut off gas supply. Gas pressure regulator(GR1-2N, 1/2 inch NPT thread size at both inlet & outlet) included. ETL & cETL(CAN) safety standard certified for US. The item "Ramblewood Green Natural Gas 2 Burner Cooktop, GC2-43N" is in sale since Tuesday, September 22, 2015. This item is in the category "Home & Garden\Major Appliances\Ranges & Cooking Appliances\Cooktops". The seller is "ramblewoodgreenco" and is located in Littleton, Colorado. This item can be shipped to United States, all countries in continental Asia, Canada.