The spray gun tip is adopted quality tungsten steel material, sturdy and durable to use Easy operation, excellent atomization and anti switched from cleaning ability Depending on the size of the aperture, the range will be different Front digit represents the spray rate, the larger the number, the wider the spray pattern, followed by two representatives of the flow, the larger the number, the greater the flow For small to medium-sized and large residential, commercial buildings spray works, sprayable interior and exterior latex paint, oil paint. Suitable for most airless sprayer Description: The airless spray gun tip is easy to wear and durable to use. Mainly adopted quality tungsten steel material. Easy to operate and excellent atomization and anti switched form cleaning ability. Different types for your selection. Worth buying.