Install kit for installing the Aquasana AQ-4000 water filtration system under the sink‚ out of the way. Instead of attaching to your kitchen faucet‚ and sitting on the counter-top… this kit allows you to neatly and easily install the Aquasana filter system under the sink with the chrome push button faucet for dispensing filtered water. Comes complete with mounting bracket‚ supply line "T" fitting for connection to water supply‚ chrome push button "pressure relief" faucet with color coded tubing and easy to follow illustrated instructions. Typical installation is less than 20 minutes only using pliers and a screwdriver. See catalog for deluxe upgrade faucet. The AQ-4000 Filter System is sold separately.