2-FUNCTION PUSHBUTTON SWITCH MODES: Designed with spray mode and stream mode. Easily switch between 2 modes by pushing button, also can press the circle button to stop the water spray. DURABLE KITCHEN FAUCET SPRAY HEAD: Engineering grade plastic (ABS) constructed, ensuring quality and longevity.Industry leading finish, build to resist scratches, corrosion and tarnishing. EASY TO INSTALL: Simply unscrew your old shower head and replace it with your new one to transform your kitchen. CONNECTION: The male connection of our pull down faucet head is G1/2 Connector about 20.5mm or 0.8" or 13/16"(outer diameter), NOT 1/2", it's only designed for a TYPE OF PULL OUT HOSE, please check your set up before ordering. SLEEK AND FUNCTIONAL REPLACEMENT: This utility spray head with clean looking is designed for kitchen pull out faucet. It's a functional replacement for the defective or clogged one that came with the faucet, you don't need to buy the whole set up., Manufacturer: G-Tree