200pcs adjustable irrigation drippers, micro flow drippers

8 spray holes can adjust the water flow, also to shut off the water flow. Large water passages self-flushing action help prevent clogging. Connection: 1/4 inch barbed thread connection, 1/4'' hose, suitable for 4mm/7mm (inner/outer diameter) tube. 【Make sure to put the connected part into the water at 70~80° for 10 seconds before assembling. Once cooled, the tube will remain tight.】 Widely Used: Ideal for watering potted plants，For agriculture, lawn, garden drip irrigation sprinkler. Efficient Water Use: Able to maintain constant during long periods of spawning or pressure fluctuations, irrigation uniformity, slow watering rate allows the soil to absorb water more fully into the root zones of plants. Package Included: About 200x Micro Drippers. The drippers may cause some odor in the long-time packaging. Please open put back the air convection in 1-2 days. The odor will disappear normally.