The Refrigerator Water Line Installation Kit supplies water to your appliance s ice maker. This kit includes (1) 7'L industrial braided flexible hose and (1) brass union. This accessory is designed for use with select refrigerators; check to see if your model number is compatible. Installing this kit will require basic hand tools, minor disassembly of the refrigerator and novice repair experience. Be sure to unplug the refrigerator or shut off the house circuit breaker for the appliance before installing. You must also turn off the water supply to the refrigerator before installation.