- Standard installation: Male connection outside diameter 0.8 in (20.5 mm). Not compatible with some brand-specific models. Suitable for most standard extraction hoses, but please check size and thread type before ordering. - Functional and stylish replacement part: A practical tap spray head for kitchen pull-down taps. Replace a broken or clogged spray head without buying the entire faucet set. - Three settings for easy operation: Water flow, spray and pause. Press and release the button to switch from regular flow to spray. Press and hold the round button at the top to pause the water flow. - High quality, well made: Engineered grade ABS plastic with a brushed nickel finish. Durable and resistant to daily rusting and discoloration for reliable use. - Easy to install, no extra tools required: Simply unscrew the old spray head and screw on this replacement. - Use scenarios: Rinse fruits and vegetables under the spray for quick cleaning; fill a pot with water without using the faucet full flow; rinse dishes or clean the sink with targeted spray.