Adjustable Design: The adjustable irrigation spray nozzle features a flow regulator design, making it easy to adjust and control the spray flow for watering garden plants and flowers. Working flow: 7-120 L/H, working pressure: 1.5-4 kg, spray radius: 0.6-1.2 M. Detachable Nozzle: The copper drip nozzles can be disassembled for easy and convenient cleaning. Easy to Install: The copper emitter nozzle is easy to install and use; simply connect it to 4/7 capillary tubing or PE tubing. It maintains uniform watering even when installed for extended periods or with fluctuating pressure. High Quality: The adjustable copper atomizing nozzle is made of high-quality engineering plastics and copper, making it resistant to high temperatures, corrosion, and wear, ensuring long-lasting use. The package includes 90 adjustable spray nozzles, a sufficient quantity to meet your watering and replacement needs. You can share them with others or keep them as a backup. Perfect for agriculture, greenhouses, pool misting, cooling, irrigation, lawns, gardens, patios, humidifying, balcony cooling, and watering. Color: Brass, Black. Material: Copper, Plastic. Size: Approximately 3.7 cm long. Package Contents: 90 Horticultural Sprayers with Copper Nozzles. Seller Warranty: 7 days