The 8-hole red dripper can be adjusted to sprinkle, drip, and close the adjustable dripper mold. Turn left to close, turn right to regulate water flow. According to the water pressure, the diameter of the water outlet can reach 1.3 meters. From dripping to spraying, it can meet your various needs. The water source can be adjusted to a few seconds in a short time, and a single dripper can be completely closed when it is not in temporary use. (Turn the red cap of the dripper to adjust the flow or close the dripper) https://www.dripirrigationproduc...ipper-mould-plastic.html