EASY TO INSTALL NO TOOLS NEEDED: Simply unscrew your old shower head and replace it with your new one to transform your kitchen. It only sprays water when you squeeze the handle and only 1 function Material: ABS plastic STANDARD CONNECTION: The 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 STANDARD 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. WIDELY USED: Perfect for using in your kitchen, bathroom and other places. Widely used for restaurants, hotels, home kitchens, or other heavy duty industrial kitchens