●CONNECTION: 1/4-inch barb thread connection, 1/4 hose, Suitable for 4 mm/7 mm(Inner/ Outer diameter) tube. ●PACKAGED INCLUDED: 100 x micro drippers made of plastic. ●360 DEGREE ADJUSTABLE: 8 spray hole and can adjust water flow rate , also for cutting off the water flow. Able to Maintain constant when Long laying or pressure fluctuations, irrigation uniformity. ●WIDELY USED: Great for watering potted plants,For agriculture, lawn, garden sprinkler irrigation drip. ●SAVING 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.