【360 Degree Adjustable】: Kalolary Drip Irrigation Emitter 360° Full Circle 8-hole spray pattern, Adjustable Flow Irrigation Drippers, you can adjust the amount of water by rotating the outer cap to open or block the holes, saving water resources and money. 【Design】: Adjustable Flow 0-70 L/H - fits 1/4 (4-7mm) Drip Irrigation Tubing - Professional Drippers for Drip Irrigation. The stake dripper comes with an extra connector to attach 1/4\" drip tubing! Can be used for all types of terrain. 【Make sure to put the connected part into 70~80° water for 10 seconds before assembly. Once cooled, the tube will be tight.】 【High Quality】 Made of quality material. Lightweight, anti-acid and alkali, anti-corrosive, low-temperature resistant, odorless. The bottom of the dripper is sharp and easy to insert into the soil. Durable and long service life in the soil. 【Wide Application】: The drip irrigation emitters can be used in low-pressure situations. Suitable for pots, tubs, ground cover, landscape gardens, flower beds, vegetable gardens, greenhouses, orchards, lawns, self-planting, herb garden irrigation, etc. 【Kalolary Service】 If you are not completely satisfied with your irrigation system drippers, 24-hour customer service, we offer you a free replacement or refund. Please enjoy your shopping.