This Dishwasher Upper Rack Adjuster Kit allows you to move the upper rack of your dishwasher up or down to provide more space. If your dishwasher's upper rack is sagging to one side, replacing this part may alleviate the issue. This kit includes (2) adjuster arms, (2) adjuster actuators,(2) gray adjuster covers, (2) gray adjuster housings, (4) screws, and instruction sheet. Replacing this part will require basic hand tools, some disassembly of the dishwasher and novice repair experience. You must unplug the dishwasher or shut off the house circuit breaker for the appliance before installing this part. Also make sure you turn off the dishwasher's water supply below the sink. Helpful Tip: We also recommend using affresh® Dishwasher Cleaner (item W10282479) to help remove limescale and mineral build-up that can be unsightly and affect your dishwasher’s performance. *affresh® brand products are owned and distributed by Whirlpool Corporation.