360 Degree Adjustable:8 spray hole and can adjust water flow rate , also for cutting off the water flow.Large water passages and self-flushing action help prevent clogging Connection:1/4-inch barb thread connection, 1/4'' hose, Suitable for 4mm/7mm(Inner/ Outer diameter) tube Widely used:Great for watering potted plantsFor agriculture, lawn, garden sprinkler irrigation drip Making effective use of water:Able to maintain constant when Long laying or pressure fluctuations, irrigation uniformity, slow watering rate allows soil to absorb water more completely in the root zones of plants Package included: 100x Micro Drippers Kalolary DrippersMaking your life better Making effective use of water. Package included:100x Drippers Spercification Weight: 161g Adjustable flow range: 1-70L/h,Working pressure: 1-3KG Thread diameter: 1/4 inch,Spray radius: 0-0.5m Suitable for 4mm/7mm(Inner/ Outer diameter) tube Features: Good seal and long serving life Automatic cleaning, the starting water erosion flow channel, anti-clogging performance Able to maintain constant when Long laying or pressure fluctuations, irrigation uniformity Great for Automatic watering potted plants 1/4-inch barb thread connection Making effective use of water and saving water NOTE: Product may smell in the long time's package. Please hand where the air convection for 1-2 days.