The 10-Pack Orbit 67226 Drip Irrigation Plastic Pressure-Compensating Dripper is designed for planted areas and rows in gardens. Each dripper has a maximum flow rate of 2 gallons per hour and is suitable for above-ground installation. Manufactured by Orbit in Australia, these plastic drippers are lightweight with a weight of 0.05 pounds each. This set is ideal for efficiently watering plants in a drip irrigation system.