about this item Made of brass: strong and rust resistant and durable material which can last for a long time Suitable for fountain spraying, agricultural irrigation, industrial irrigation, roof cooling, garden spray irrigation pesticides, the bridge, road irrigation, etc. The products can spray a large area and quickly reduce the temperature; Provides a cool mist effect, producing a feeling of mist; Easy to install: can be securely attached in seconds. Distributes a flow of water in two different directions, allowing you to easily replace, repair and repair water supply systems. The beam diameter is 1 to 4 meters. (Spray up to 4 meters); Connection of a 4/7 pipe (diameter 5 mm) or a 9/12 adapter; Brass adjustable fog particle mist (according to atomizer principle); Flow rate: 0.2 to 0.7 liters/min; Product Description Features: 1. Adjustable brass fog particle mist (using atomizer principle); 2nd flow: 0.2 to 0.7 liters/min; 3. The beam diameter is 1-4 meters. (Spray up to 4 meters); 4. Connect 4/7 hose (diameter 5mm) or 9/12 adapter; 5. Removable nozzle for easy cleaning; 6. Meet the strict requirements of greenhouse seedlings and flower cultivation for water mist; 7. Applicable for irrigation, balcony garden, greenhouse humidification and cooling. Specifications: Material: copper + plastic Size: 4 * 1.2 cm / 1.57 * 0.47 in Color: black with gold Material: Brass Hydraulic pressure: 1.5-3.0 kg Flow range: 0.2 -0.7 L/min Spray area: approx. 1-4 meters Outer diameter of connection part: approx. 6mm Inner connection diameter: approx. 3mm Connection with 4/7 flexible (inner diameter: 5mm) or switch with 9/12 flexible Note: 1. Due to the different monitor and light effects, the actual color of the item may be slightly different from the color shown on the images. THANKS ! 2. Please allow 1-3cm error due to manual measurement. Comes with: 15 x copper fountains