Features: - water saving and energy saving. - The waste of unnecessary water consumption costs will be reduced, such as washing hands, brushing teeth, shaving, etc. of your faucets. - Suitable for most water taps to connect the tap aerator in your kitchen, bathroom or garden. - Add extra faucet adapter extender capability to your existing faucet, make your aerator to extend the length to connect it. - Easy to install, just unscrew your existing faucet aerator, tighten this adapter. - There are 6 types to choose from. Features: Name: Water Tap Adapter. Colour: silver. Dimensions: 16mm male NPT \u2013 22mm male thread adapter. 18mm male NPT \u2013 22mm male thread adapter. 20mm male NPT \u2013 22mm male thread adapter. 22mm male NPT \u2013 male 22mm thread adapter. 24mm male NPT \u2013 22mm male thread adapter. 22mm NPT female \u2013 male 22mm thread adapter. Contents: 2 thread adapters and gasket. Note: Due to hand measurement, sizes shown may vary by 1-3mm. Please only order if you accept this margin of error. The color of the actual item may vary from the pictures, depending on your computer's display and brightness settings. Thanks !