360 degree irrigation angle, suitable for 4/7 mm (Inner/Outer diameter) tube. Height: 13 cm / 5.1 inch, made of UV stable plastic. Drip irrigation spray with a maximum flow of up to 120 L/h, reaching up to 1.65 feet, 50 pcs drip stakes can water a larger area automatically. Water flow is adjustable, with an adjustable flow rate from 0 to 13 gallons per hour, suitable for pots, tubs, ground cover, landscaped gardens and more. Original PE plastic drip irrigation stakes, lightweight, acid and alkali resistant, corrosion resistant, low temperature resistant, odorless, durable and long service life in soil. Drip irrigation spray with a maximum flow of up to 120 L/h, reaching up to 1.65 feet, 100 pcs drip stakes can water a larger area automatically.