Dimensions and material?: approx. 62 (W) x 36 (dia. bottom part) x 23.5 (dia. top part) mm, outer thread adapter: 22 mm, inner thread adapter: 24 mm, material: plastic. Tips: for For added security it is recommended to tape the threads with thread seal tape, as minimal water leakage may occur. Once the threads are taped, the aerator will be tight and leak free. Push the silver part up for a standard spray and down for a spray spray. You can also rotate the tip to reach virtually any part of the sink. Good looking, shows superior performance to regular tip due to difference in flow rate. water. Dramatically increases water flow, which helps save water, and rinses dishes properly. Product Colour:2 Pcs Features: Dimensions and material: approx. 62(W) x 36(Dia. Bottom) x 23.5(Dia. Top)mm, Adapter Outer Thread: 22mm, Adapter Inner Thread: 24mm, Material: Plastic. Tips: For For added security it is recommended to tape the threads with thread seal tape, as minimal water leakage may occur. Once the threads are taped, the aerator will be tight and leak free. Push the silver part up for a standard spray and down for a spray spray. You can also rotate the tip to reach virtually any part of the sink. Good looking, shows superior performance to regular tip due to difference in flow rate. water. Significantly increases water flow, which helps save water and rinse dishes properly. Specifications: Suitable for all standard taps with M22 external thread and M24 internal thread gasket included. energy saver. Reduces water consumption by 30% to 70% (compared to a classic aerator). Increases water pressure: prevents overflows, water is mixed with water. quality air, softer touch, more dynamic, more convenient for cleaning. Size: approx. 62(L) x 36 (Dia. Bottom) x 23.5 (Dia. Top) mm. Adapter outer thread: 22mm. Adapter inner thread: 24mm. Material: plastic. Colours: silver and black.