Specifications Debit : 10 litres/hour Spray diameter: 0.7-0.9 meters Working pressure: 1-3 kg Size: total length 4 cm, diameter 0.9 cm Connect the capillary 4/7. Automatic spraying, adjustable spray diameter. Adjustable design - The spray nozzle adjustable irrigation nozzle adopts flow regulator design, easy to adjust and control the spray flow to water your garden plants and flowers. Connection with different hose fittings - Our sprinklers can be connected with different hose connections according to your needs, which is more convenient and practical. The copper dripper nozzles can be disassembled for easy and convenient cleaning. Easy to install - The copper emitter nozzle is easy to install and use, just connect it to the 4/7 capillary tube or tubing PE. Able to maintain constant during long exposure or pressure fluctuation, the uniformity of irrigation. High Quality - Adjustable copper atomizing nozzle made of high quality engineering plastics and copper which are resistant to high temperature, corrosion and wear resistant, can be used for a long time. Package included - There are 30 adjustable spray nozzles in the package, enough quantity to meet your watering needs and replacement, you can share with others or as a backup. Perfect for agriculture, greenhouse, pool misting, cooling/irrigation, watering, greenhouse, lawn, garden, patio, humidification, balcony cooling, irrigation . Notes 1. Please allow slight measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you