The Refrigerator Water Line Installation Kit supplies water to your appliance’s icemaker. This kit includes (1) 7' L industrial braided flexible hose and (1) brass union. This is a universal item that can be used across several brands; check to see if your model number is compatible. Replacing this accessory will require basic hand tools, but no disassembly of the appliance or repair experience. You must unplug the refrigerator or shut off the house circuit breaker for the appliance before installing this part. Also make sure you turn off the refrigerator’s water supply before you begin.