Airless 517 Universal Professional Electric High Pressure Spray Gun With Wear Resistant Nozzle The tip of the gun is made of quality tungsten steel, strong and durable to useEasy to use, excellent atomization and anti-change of cleaning abilityAccording to the opening size, range will be differentThe front number indicates the spray rate, the larger the number, the wider the spray pattern, followed by two reps of the stream - The larger the number the greater the currentFor small and medium and large residential rooms, commercial buildings, sprays, interior and exterior paints, oil paints. Suitable for most airless syringesFeatures:Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Spray gun tip type:517Material: tungsten steel Package weight: 60g1Precision nozzleAtomization and inversion self-cleaning ability, compared with the same productSave the paint, the nozzle made of high hardness tungsten steel, the hardness above 93HRCNot easy to chip or break, good wear resistance, not easy to wear,High precision.Engineering plastics are corrosion resistantCorrosion-resistant plastic handle, beautiful appearance, complete modelComplete, fully satisfy your different sprays (thicknesses) and spraysHigh strength stainless steel materialHigh strength stainless steel washers, vacuum heat treatment