50-200pcs Adjustable Irrigation Drippers Sprinklers 1/4 Emitter Dripper Micro Drip Irrigation Sprinklers for Watering System

Features: 1.Good seal and long serving life2.Automatic cleaning, the starting water erosion flow channel, anti-clogging performance3.Able to maintain constant when Long laying or pressure fluctuations, irrigation uniformity4.Great for Automatic watering potted plants5.1/4-inch barb thread connection6.Full open they will cover a 10 to 12 inch circle.7.Has a 1/4-inch barb thread connection, Suitable for 4mm/7mm(Inner/ Outer diameter) tube.8.Making effective use of water and saving water