This levelling leg is a genuine replacement part. It is used to help keep your washing machine stable and balanced. It helps support your appliance. It screws into the base of your washer, and you can thread it in or out to adjust the height. The foot on this leg is made of rubber, which helps with grip, stabilization, and vibration reduction. It is also hexagonal in shape, which allows you to more easily adjust it. This levelling leg features a locknut on the shaft which can be tightened against the bottom of your appliance, this will stop the leg from rotating while you are using your washer. This replacement is sold individually.