Water Timers Arrow drop combination: Commonly used arrow drop combinations include 1-way arrow, 2-way or 4-way arrow. Users can also choose long, short, straight and curved arrows according to actual needs. When in use, small three-way or small five-way as the connecting piece, Connect with 3 capillary. In normal use, we use the drop arrow in combination with the pressure compensation drop. In this way, dripping water is more stable and uniform. So, Drop arrow irrigation system connector 3/5mm arrow pipe connection pressure compensation dripper, Flow rate: 2L 4L 8L Then insert the dripper into the water supply pipe with a punching machine. Connect the pressure compensation dripper to the capillary hole. Finally, a pull-down arrow is inserted into the soil for restoration. At the end of each years irrigation, the dripping arrows will be collected, cleaned and properly preserved for use when the next irrigation season arrives. 1:Supportdropship 2:Pleaseallowthemanualmeasurementoftheproducttobeslight