Features: *100% brand new and high quality. *It adopts good quality tungsten steel material, which is durable and easy to use.*Depending on the size of the aperture, the range will be different.*For small to medium-sized and large residential, commercial buildings spray works, sprayable interior and exterior latex paint, oil paint. Suitable for most sprayer.*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. Pattern width:5 Series: 250mm-300mm / 9.8"-11.8" Specifications: Material: tungsten steelSize: 4.9 x 5.6cmColor: YellowType: 521, 523, 525, 531, 615, 633, 619, 623, 631, 625, 627, 629 Package Contents: 1 x Spray Tip