Features： 1、Uniform Flowing: The irrigation drippers have a small flowing index, and the flowing is uniform, meeting daily irrigation needs 2、3 Options: The irrigation drip emitter has 2L/h, 4L/h and 8L/h three options, which can be selected according to your preference and needs 3、Scope of Application: The irrigation watering dripper can be applied to sloping or hilly areas with large terrain 4、Good Performance: The drip emitter is a labyrinth wide and long flowing channel, with good performance, can be used with confidence 5、PP Material: The watering dripper emitter is made of PP material, which is wear resistant and durable, and has a long service life Specification： Item Type: Drip Emitter Material: PP Product Size: Approx. 39 x 35 x 20mm / 1.5 x 1.4 x 0.8in Interface Aperture: Approx. 4mm / 0.2in at the Top, Approx.6mm / 0.2in at the Bottom Working Pressure: 0.7 to 3.5Bar Applicable To: Fruit Trees, Shrubs, Flower Beds and Other Crops, It Can Be Used in Conjunction with Drip Arrows Through a Water Divider for Irrigation of Potted Plants and Green Wall Weight: Approx. 405g/14.3oz Package List： 100 x Drip Emitter