Features: x100 percent brand new and high quality xEasy to install in PVC or PPR or PE pipe. xIt does not deform easily, reliable operation and long service life. xSuitable for small trees or greenhouses, agriculture, lawn, garden, sprinkler irrigation. xMade of new materials, durable. xSimulate natural rain with large coverage and even water droplets that do not damage the plant surface due to hydraulic pressure on the plants. Specifications: Product Name: Micro spray head with simple refractive atomization Material: plastic Type: blue 90, green 180, red 360 Size: 21 to 13 to 8 mm Material: technical POM plastic Unit weight: 0,5 g Interface: 4mm Working pressure: 1,5-3,0 kg Flow rate: 30-45 l or h Spray radius: 0.91.2 m Usage: 90 or 180 or 360-degree plastic sprinkler nozzles, widely used in greenhouses, nurseries, greenhouses, agriculture, garden irrigation and cooling, etc., easy to install Comfort and good water-saving performance. Delivery content: 50 PIECES Sprinkler