15′ Adjustable PopUp Sprinkler This durable Shrub Head sprinkler comes with and easy to adjust spray pattern, between 25 degrees and 360 degrees and an adapter to fit on 12 in male threaded risers Included is a filter that prevents debris from clogging nozzle A preinstalled pressure regulator delivers a constant 30 PSI the precise pressure at which spray nozzles operate best Delivers even and consistent water coverage over a nozzle’s radius No over spray or misting due to an over pressurized system