Description: Part # 2.50-80B is a brass Type B solid cone oil burner fuel nozzle with an 80 degree spray angle designed for hot water pressure washers. Solid cone burner nozzles of the Type B variety distribute uniform droplets throughout the complete pattern, which helps to provide smooth ignition and efficiency combustion in machines with large burners. Maximum GPH: 2.50. Nozzle Spray Angle: 80 degrees.