360 Degree Adjustable: 50 drip irrigation emitters with 360° full-circle spray, can adjust the amount of water by rotating the top cap to open or block the holes, saving water and money. Practical Design: The drip irrigation emitters are designed with a plug connector and a drip irrigation support spike. It is convenient for distributing the garden irrigation system, does not fall off easily, and is easy to insert into the soil. Suitable for Different Hoses: The dripper with plug connector is suitable for 4mm/7mm garden hoses (inner/outer diameter). Please confirm the hose size before purchasing. Package Includes: 50 black adjustable micro drippers, suitable for automatic irrigation systems. Adjustable flow rate range: 0-70 L/h, Spray radius: 0-0.5 m. Wide applications: This adjustable flow dripper is suitable for irrigation systems of potted gardens, greenhouses, agriculture, lawns, herbs, flower beds, orchards, etc.