The New Orbit 80328 Twin Quarter-Circle Pop-up Spray Head in black is a set of 9 brass spray heads with a threaded connection of female 1/2 inch. Designed for maximum working pressure of 30 psi and a maximum flow rate of 0.95 GPM, these pop-up spray heads have a spray range of up to 15 feet. The set includes a spray nozzle, making it ideal for lawn sprinklers and irrigation systems in the yard, garden, and outdoor living spaces.