Check the listing for details. 10-Pack ORBIT 67225 Drip Irrigation Plastic Pressure-Compensating Dripper 1 GPH. Condition: New. Listed at 8.95 USD. The Orbit Irrigation 1 gallon per hour, pressure compensating dripper with removable cap is a great way to water your plants and conserve water at the same time. This neat little device delivers consistent water flow at varying water pressures. Since the dripper is pressure regulated, it provides just the right amount of water to your plants. It is also ideal for watering trees and shrubs on uneven landscapes. The cap can be removed for easy cleaning and servicing. Use with quarter inch drip distribution tubing to create the perfect watering system for you plants. Easy to Install. • This Orbit Irrigation, 1 gallon per hour pressure compensating dripper delivers consistent water flow at varying water pressures • Removable cap for easy cleaning and servicing • Barb connection makes installation simple • Constant water flow is achieved even at varying water pressures • The low volume pressure is ideal for spot watering • For outdoor use with cold water only • Black plastic • 1/4" self-piercing barb inlet • 1/4" barb outlet • Reduces water flow to 1 GPH (gallons per hour) • 10 to 50 PSI • 10 count • This Orbit Irrigation, 1 gallon per hour pressure compensating dripper delivers consistent water flow at varying water pressures • Ideal for spot watering trees and shrubs on uneven landscapes