Made of a robust metal- and plastic combination，renders the Sprinkler Head highly stable.Easily set the sector to be irrigated with fine range selection from 25? to 360?.The high-precision brass nozzle supports precise distribution of the water.Rotary knob enable range setting from 5m to maximum 12.5m. An area from 75 m? to maximum 490 m2 can be irrigated. The mating thread is screwed to the sprinkler head and has a diameter of 21 mm (G 1/2).The sprinkler is equipped with the GARDENA System Connector and the end cap. You can use it right away. With the GARDENA Tap Connector (Art. No. 901)， several sprinklers can be connected to each other. Larger areas can be irrigated without problems. After-sales service provided.