American Torch Tip HarrisĀ® 6290GG-2 Gouging Tip, Alternative Fuel, Size: #2, Pressure: 0.015 - 0.2 psig (Low), 0.3 - 0.5 psig (Equal), Oxygen: 3.5 (Low), 3.5 (Equal), Flame Type: Medium Preheat, Gas Service: Natural Gas, Propane, Cutting Thickness: 5 mm, Cutting Width: 10 mm, 4 Inch Length