Considerate Fitting Kits: Comes with 15pcs adapters compatible with American Standard, Moen, Delta, AquaSource, Kohler, Hansgrohe, Grohe, Pfister and Peerless (Glacier not included), please confirm your faucet type and measure your faucet thread size before purchase; Included aerator key/O-ring washer/Teflon tape for installation 3 Function Kitchen Sink Sprayer: Includes 3 water modes: stream/spray/flushing. flushing is with very strong power, can easily flush the food debris. Easily switch among 3 modes through 2 buttons (the round button is for flushing) 15 Faucet Adapters Kit: Package with totally 15 adapters, compatible with most major brand faucet, easily choose one to fit your faucet according to our manual Great Quality: This kitchen sink sprayer is made of engineering grade ABS plastic with Oil Rubbed Bronze finish, ensuring quality and longevity. Silicone nozzles, easy to clean, good anti- rust. No leaking to save much water and energy Easy to Install: Without any tool, take minutes, simply unscrew your old faucet head and replace it with the new one is done well. It is also a multi-mesh aerator, no-splash and can fliter out most impurities Pull Down Kitchen Faucet Sprayer Head Replacement 3 Function Kitchen Faucet Sprayer Head Replacement Head Pull-down Spray Head