Excellent atomizing performance - These atomizing nozzles operate at a pressure of 1-3 kg. The flow rate is 0.7 to 0.9 liters per minute. The water jet has a diameter of 1 to 4 meters. Take care of all small plants and do not harm them. Adjustable nozzle: rotatable to control the pressure and spray diameter, making it easier to adjust the watering distance. Easy to install: These brass nozzles accept 4mm/7mm (inner diameter/outer diameter) pipes. They stick well and don't slide easily. They are also easy to clean. PREMIUM MATERIALS - The atomizing nozzle is made of solid brass and durable plastic. A set of 20 pieces is also enough for your daily use and replacement. Ideal for garden watering: These nozzles are perfect for garden watering. Helps your plants, flowers, herbs and vegetables grow healthily. Can be used on patios, lawns, gardens, balconies and greenhouses. Dimensions: approx. 3.7cm x 1.1cm Note: The data is all measured manually, please allow 1-3cm error Due to differences in light and display, there may be some deviations. color differences, please refer to the actual item received.