FITS MOST PULL OUT FAUCET: Universal G1/2 Connection, kitchen tap spray head fits most common faucet pull out hoses. STRAIGHT male threads, Connector O.D.: 13/16 Inch or 20.5 MM. Notice: Please check the connector size of your faucet before purchasing. 2-FUNCTIONS: The sprayer head provides spray mode and aerated stream mode, from flushing to fillingmeeting your needs of different usage. You can switch function by pressing button. REMOVABLE FLOW RESTRICTOR: Flow restrictor can save water and makes our product comply with some local plumbing codes and regulations. It also can be removed by yourselves in seconds if your water pressure is low, please remember to check your local plumbing codes and regulations before removal. SUPERIOR AERATOR:Multi-mesh aerator creates perfect aerated stream, quiet, no-splash, filter out most impurities. EASY INSTALLATION: No Tools Needed, easy to install, just screw it on. Connector Size is G 1/2-14, STRAIGHT threads NOTICE: Please check your thread size before purchase. This spray head is NOT UNIVERSAL. Material: ABS (Engineering Plastic) Finish: Polished Chrome Two functions (spray or aerated stream), switch by pressing button Connector O.D.: 13/16 Inch or 20.5 MM