Description 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:Silver-Material:Copper-Size:2.10X2.00X2.00cm/0.83X0.79X0.79in -Size:2.20X1.70X1.30cm/0.86X0.67X0.51in -Size:2.20X1.90X1.30cm/0.86X0.75X0.51in -Size:2.30X2.20X1.30cm/0.90X0.86X0.51in -Specification: 1/2 inchouter thread to outer 22mm, internal thread 18 to outer 22mm, internal thread20 to outer 22mm, internal thread 24 to outer 22mm -Made of sturdy copper, these sink faucet adapters are with nice rust and corrosion resistance.-Our adapter kit is suitable for both faucets with detachable sink aerators and cache aerators.-Fine workmanship with precise thread to reduce leaks and withstand rust, daily wear.-Fit for sink sprays, water aerators, water filters, sprayers, garden hoses, and more.-These are different sizes for these aerator adapters, which can meet your different needs.Packing list: 4 x faucet aerator adapters