Tip height: 13 cm, adjustable spray distance from 0 to 20 inches; Irrigation angle: 360 degrees, suitable for 4 mm or 7 mm pipes. Water flow adjustment: The water flow can be adjusted by rotating the water outlet cover, adjusting the water amount to the actual needs, growing healthy plants and saving water resources. Irrigation angle: Each dropper has 8 outlet holes at the top, 360-degree coverage in multiple flow directions and a unique umbrella spray mode. Durable material: The material of the adjustable dripper is made of sturdy plastic, is not easy to carry, durable, lightweight and serves you for a long term. Widely used: Suitable for lawn, garden, self-planting, flower beds, vegetable gardens Features: Made of plastic, lightweight; With 8 holes, water can be sprayed 360 degrees. Adjustable dripper, you can adjust the amount of water needed. Color: Black & Range: 0-20 inches Easy to use: 1. Connect directly to the PE pipe. 2. Connect the 4/7 distribution pipe. Package Dimensions 132*14.5mm For manual measurement, please allow some error Color: Black Package Contents: 50 Pcs Sprinkler Stakes Drip Irrigation System NOTE: 1.Fill a thermos with boiling water, in which you can submerge your 1/4" tubing while assembling your lines. 2. Be careful not to spill boiling water on yourself and wear gloves when handling the hot end.