Welcome to our store! This product includes 50 high-quality plastic nozzles, each designed for high-precision machining, anti-aging, and high-temperature resistance. The nozzles can be used to replace damaged various straight spray heads and are ideal for DIY hydroponic, aeroponic, and cloning machine systems. They easily connect to PVC, PPR, or PE pipes, significantly saving on spraying costs while providing excellent performance. Each nozzle is 100% brand new, made of durable plastic, and available in two colors: Red (360-degree rotation) and Green (180-degree rotation). The size is as shown in the picture. The working pressure ranges from 1.5 to 3.0 kg, with a radius of 0.9 to 1.1 meters and a consumption of 33 to 55 liters per hour. The spray head rotation angles are 180 degrees and 360 degrees. The package includes one bag of 50 nozzles. Please note a potential 1-2 mm margin of error due to manual measurement and slight color differences due to screen variations. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.