STANDARD CONNECTION: Please consult the manufacturer of the faucet whether the connector of is G1/2 (About 20.5mm or 0.8 inch or 13/16 inch) to avoid the mistake about the size. Not NPT(1/2inch or 0.5inch), not universal. 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. EASY AND SMOOTH OPERATION: this faucet sprayer head has two functions, the normal stream or spray. The button is easy to ues, just press it to switch from stream to spray effortlessly and you don't have to hold the button down, the sprayer will stay on the setting you selected. GOOD QUALITY AND LIGHTWEIGHT: nicely constructed of engineering-grade ABS plastic with Antique Copper finish for durability, effectively withstands daily rust and tarnishing, providing everyday convenience for different rinsing/filling purpose. EASY TO INSTALL WITHOUT EXTRA TOOLS: it's very easy to install this kitchen faucet spray nozzle, you just need to unscrew the old one and install the new unit. Copper Pull-Out Spray Head Replacement Part for Kitchen Sink Faucet (AK235) - Akicon