Tap adapter: M18 to M22 tap adapter is a tool for connecting M22 taps to M18 taps. With rubber seals to prevent water leakage (please check the product size chart before purchasing). Easy to install: The faucet adapter is easy to install, simply connect the pipes of the corresponding size at both ends of the connection to complete the conversion, no other work is required. Versatile: Our tap aerator adaptor can be used for a variety of applications including water filters, aerators and other appliances. Not only can it be used as a sink adapter, but it can also be connected to a kitchen, bathroom or garden tap aerator. Material: made of high quality chrome plated brass, the metal is sturdy and resistant to corrosion and can withstand the rigours of daily use. Package included: Faucet adapter set includes 4 pieces faucet adapter, adds the ability to extend the faucet adapter for faucet aerator to easily adjust the water flow from the sink and the height of the spout so that your aerator has a longer connection length., Weight: 0.01763698096 pounds, Manufacturer: SZLWGS