About This Item Material: Premium Brass with Chrome Plating. Available Sizes: 16/18/20/22/24mm External Thread Adapter to 22mm external thread adapter (please refer to size ) Add extra faucet adapter expandability to your existing faucet aerator, make your aerator to extend the length to connect it. Contents: 2 threaded adapters and gaskets Comes with a rubber seal to prevent water leakage. Easy to install, just unscrew your existing faucet aerator, tighten this adapter. Please measure the size as the picture shows and make sure the type is exactly what you need . Suitable for most water taps to connect the sink faucet aerator in your kitchen, bathroom or garden. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it