SIZE: The OD of this faucet head male connection is 23MM; Check size and connection type before purchase., fits with most applications, but doesn't fit some models from specific brands. FUNCTIONAL AND STYLISH REPLACEMENT PART: this practical faucet spray head with clean looking is designed for kitchen pull down faucet. EASY TO MANIPULATE WITH THREE SETTINGS: this kitchen sink sprayer head has three functions, stream, spray and pause. Simply press and release the button to switch from regular stream to spray. GOOD QUALITY AND WELL MADE: nicely constructed of engineering-grade ABS plastic with premium brushed nickel finish for durability, effectively withstands daily rust and tarnishing, providing everyday convenience for different rinsing/filling purpose. SIMPLE TO INSTALL WITHOUT EXTRA TOOLS: it's very easy to install this pull out faucet spray head, you just need to unscrew the original one and screw it on.