With a spraying distance of 18 feet in diameter, this adjustable nozzle has an FNPT (Female National Pipe Thread) connection that attaches to male-threaded sprinkler stems. This sprinkler nozzle has a universal design that works with any brand of yard irrigation system. It can replace sprinkler nozzles in shrub heads and springloaded sprinklers. This spray nozzle comes with a filter that ensures clean and complete garden watering coverage for many years. This sprinkler system part is ideal for do-it-yourselfers who need to sprinkler nozzle replacements and for use in any Orbit irrigation system. Features and Benefits: Has a coverage area up to 17 feet in diameter, Sprays in a part- or full-circle pattern, Has a female-threaded inlet, Has a filter that prevents clogs, Universal design allows it to work with any brand of garden sprinkler system.