Portable Large High Pressure Propane Burner Gas Stove Cooking Camping OutdoorFree Shipping EXTREME HIGH HEAT OUTPUT 200,000 BTU About this item✓ HEAVY DUTY CAST IRON - Cast Iron will not melt easily compared to aluminum material and provides high heat resistances ✓ EXTREME HIGH HEAT OUTPUT - With CSA listed 0-20 PSI Propane regulator, it will produce most heat compared to other brands ✓ DUAL HEAT ADJUSTABLE - Each Brass Knob will provide individual heat settings for the burner head ✓ HIGH GRADE BRASS CONNECTIONS - Brass for corrosion resistance and durability again temperature changes and low magnetic permeability