Product name: Pop-up sprinklerConnection size: 1/2" internal threadWorking pressure: 1.4-3.5 kg/cm2Spraying radius: 2.7-4.5mSpray flow rate: 0.11-1.2 m3/hCoverage: 90 degrees, 180 degrees, 360 degreesProduct composition: pop-up sprinkler + swing jointMaterial: Plastic + CopperNote: The size is manually measured, there is a certain error (1-2mm). In addition, due to light and angle issues, there may be some chromatic aberration between the photo and the received object. beg to be excused. Thank youfeature:1. Two different pop-up heights, suitable for different heights of grass and uneven ground.2. Streamlined design, excellent atomization effect, three spray ranges are optional.3. Convenient installation and adjustment, anti-stepping, long service life, generally can be used for 5-10 years.