The Gardena Premium Full or Part Circle Pulse Sprinkler Head can be easily screwed on a tripod or a water pipe and is made of a robust metal and plastic combination This sprinkler features high-precision brass nozzle that supports precise distribution of the water With the large, easy-to-use rotary knob, so you can set the range easily Thanks to the fine range selection, the sectors to be irrigated can be conveniently set, which sector is set between 25°-360° can be clearly viewed in a glance It has maximum area coverage of 490 m², minimum area coverage of 75 m² and range spray of 5 m to 12.5 meters The Gardena Full/Part Circle Pulse Sprinkler Head is compatible with 21 mm (G 1/2") thread