With an easy-to-remove top for cleaning, this flag dripper maintains a water pressure of 4 gallons per hour. This drip irrigation emitter is perfect for spot watering trees and shrubs. In a pack of 5, this water dripper is ideal for use in a do-it-yourself irrigation drip system. Whether you are repairing or replacing drip emitters in an existing dripper system or making a new micro irrigation system, this 5-pack of flag drippers from Orbit is just what you need. Features and Benefits: Comes in a convenient pack of 5, Maintains pressure of 4 GPH (gallons per hour), Top is easily removable for quick and simple cleaning.