Irrigation drippers, 360 degree adjustable: 8 nozzle holes, adjustable irrigation dripper, sprinkler, dripper system adjustable water flow, also can cut off water flow. Anti-Clogging: Larger water channels and self-flushing functions help prevent clogging. Automatic cleaning, you can safely give them irrigation work, making your planting work easier. Irrigation is stable: slow watering speed can also keep the soil steady, so that the soil absorbs water more completely in the root zone of the plant. Widely used: Drip dripper is very suitable for watering potted plants for agriculture, lawn, garden, irrigation and drip irrigation. Connection: 1/4 "threaded connection, 1/4" tube for 4 mm / 7 mm tube (inner diameter / diameter outside). Installation is simple and can be used quickly.