... Gasoline welding generator Can be 50-90A 2-5mm Electrode diameter: Air Cooled,4 Stroke,OHV Gasoline,Single Cylinder Gasoline welding generator ... Handle Recoil startAir Cooled,4 Stroke,OHV Gasoline ... ModelZT190FEngine TypeAir Cooled,4 Stroke,OHV Gasoline,Single CylinderDisplacement (CC)419Engine Speed ( ...