Rain Bird A17 Shrubbery Spray Heads mount above ground on male 1/2" fixed risers high enough to clear tall plantings. They are ideal for watering shrubs and flowerbeds Spray Distance: 8' - 15' Matched Flow Rate nozzle assures uniform watering when different patterns are mixed on the same zone Mounts above ground on a riser tall enough to clear shrubs and tall plantings The shrubbery Spray Head with the Patented Adjustable pattern nozzle waters any part of a circle from 0 degrees to 360 degrees. Easy to adjust pattern for complex watering needs - no tools needed Distributes water evenly regardless of pattern set and is compatible with other Rain Bird match flow rate nozzles 1/2-inch (13mm) female pipe connection Additional discounts apply for this item when purchased as Bulk.