Features: *100% brand new and high quality *Easy to install in PVC/PPR/PE pipe. *It does not deform easily, reliable operation and long service life. *Suitable for small trees or greenhouses, agriculture, lawn, garden, sprinkler irrigation. *Made of new materials, durable. *Simulate 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/h Spray radius: 0.91.2 m Usage: 90/180/360-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