Pack of 20 360° rotating drip irrigation drippers for 4/7 mm tubing, for potted plants and landscaping, black

[360-Degree Adjustable Spray]: Rotate the heads freely to water all green plants in pots or gardens with a spray diameter of up to 2 meters for complete, spot-free coverage. Every leaf is effectively hydrated. [For 4/7 mm Tubing]: Designed specifically for 4 mm inner diameter and 7 mm outer diameter tubing to create a secure, leak-proof connection that integrates seamlessly into your existing drip irrigation system. [Customizable Flow Control]: Easily adjust the water output from 0 to 90 liters per hour to meet the specific needs of plants, from delicate shrubs to thirsty bushes, while effectively conserving water resources. Weather-Resistant Material: Made from high-quality PE plastic that is acid-resistant, alkali-resistant, and withstands low temperatures without cracking or odor, providing durable outdoor performance year-round. [Versatile Garden Use] Perfect for irrigating bathtubs, ground cover, and landscaped gardens, using multi-nozzle technology to distribute moisture evenly over large areas, promoting healthy growth for various green plants.