Dimensions & Material: approx. 62 (W) x 36 (Bottom Diameter) x 23.5 (Upper Diameter) mm, Adapter Outer Thread: 22 mm, Adapter Inner Thread: 24 mm, Material: Plastic. Tips: For more safety, it is recommended to line the threads with threaded joint tape, as minimal water leakage may occur. Once the thread is covered with tape, the aerator will be waterproof and leak-free. Push the silver part up to get a standard spray and down to get a spray spray. You can also rotate the end to reach virtually any part of the sink. Beautiful appearance, displays superior performance than a regular mouthpiece due to the difference in water flow. Significantly increases water flow, which helps save water, and rinse dishes properly.