Universal Connection The connector of this kitchen sink faucet head is 55/64-27UNS female thread ,The sink faucet head fits 22mm external thread kitchen faucet. If your faucet has other threads, use an adapter before installation. There are 5 adapters included in the package: M22-G1/2, M22-FM20, M22-M20, M22-M22, M22-M24.360 Swivel Faucet AeratorThis kitchen faucet head replacement can be rotated 360 degree. The sink aerator also has big angle swivel range can reach 75 up and down, allowing the water flow to reach every corner of your kitchen sink, which makes it easy for washing and cleaning.Premium Quality MaterialThe connector of this sink sprayer is made of solid brass material. The main body of the swivel sink faucet aerator is made of high quality ABS plastic. With the chrome-plated surface,it can withstand water pressure changes and daily rust.Water Savering Kitchen Sink SprayerCompared with standard faucet bubble, our built-in faucet aerator filter provides high water efficiency and saves water by 30% ~ 50%.Easy To InstallDirectly installed by hands without tools.Just screw on, hand-tighten and it's done! When there is any quality problem, please contact us at the first time, and we will provide professional service and warranty.