FITS MOST PULL OUT FAUCET: Universal G1 / 2 Connection, will fit most common faucet withdrawal hoses. STRAIGHT Male Wires, Connector OD: 13/16 Inch or 20.5 MM. Notice: If you Please check your faucet connector size before purchasing. 2-FUNCTIONS: The spray head provides spray mode and aerated flow mode, co.ukom rinse to fill, meeting your different usage needs. You can change the function by pressing button. REMOVABLE FLOW RESTRICTOR: The flow restrictor can save water and makes our product comply with certain local plumbing codes and regulations. It can also be removed on your own in seconds if your water pressure is low, please be sure to check your local plumbing codes and regulations before removal. UPPER AERATOR: Multi-mesh aerator creates a perfect aerated flow, quiet, splash-co.ukee, filters out most impurities. EASY INSTALLATION: No tools needed, easy to install, just screw it on. Please contact support if you need assistance. We will get back to you within 24 hours! Connector