Our faucet aerator water fittings are made of copper material, great corrosion resistance and long-serving life. Our adapters are well crafted to make sure no leakage can be traced while in use. Come in different specification, no need to worry about adaptation issues, easy to install. Features -Color:Assorted Color -Material:Copper,Stainless Steel -Size:2.10X2.00X2.00cm/0.83X0.79X0.79in -Size:2.30X2.20X1.30cm/0.90X0.86X0.51in -Size:2.20X1.90X1.30cm/0.86X0.75X0.51in -Size:2.20X1.70X1.30cm/0.86X0.67X0.51in -Note: 1/2 inch outer thread to outer 22mm, internal thread 18 to outer 22mm, internal thread 20 to outer 22mm, internal thread to outer 22mm -These copper aerator adapters are suitable for most common sinks and most types of faucets. -Multiple size faucet adapters, widely used. Fit most common sinks to connect garden hose. -Reasonable design makes it easy to install and use, bringing you more convenience. -Enough quantity and different specifications to meet your different needs, or you can share them with close neighbors. -Fit a variety of faucets, are intended to attach to garden hoses, sink sprayers, and water filters etc. Package list: 1 x Set of Faucet Adapters