Size:13cm PLUG-IN MODE : It can be directly inserted on the PE pipe, convenient connection. UV resistant material, all fittings are made from ABS plastic. Suitable for 4mm/7mm(Inner/ Outer diameter) tube EXQUISITE DESIGN: 20pcs adjustable misting drippers. Adjustable, 360degree, 8 spray hole, the droplet size can be adjusted by rotating the thread or completely closed. CONVENIENT AND FAST: The 8-hole black droplet head can be adjusted to be sprinkled with water, dripping, and closed. Turn to the left to close, turn to the right to adjust the flow of water, the maximum distance of water can reach 0.2 meters in diameter. From dripping to spraying to meet your various needs, adjust the water into a few seconds to open the water source. When a single dripper is not in use, you can choose to close it. HIGH QUALITY: It can be maintained constant when laying for a long time or when the pressure fluctuates. It can be irrigated evenly and at a slow rate, allowing the soil to absorb more water from the roots. It is very firm and will not fall off when the water pressure is high. It is practical, light, flexible, simple, and has strong wear resistance and long service life. WIDELY USE: It is applies in greenhouse cooling and irrigation, public green space, home gardening, agricultural production, gardening art production. Such as lawns, gardens, vegetable orchards, flower gardens, grass garden irrigation, etc.