This is a genuine OEM leveling leg for various models of LG ranges. This leg is used to stabilize and support the range, and if damaged, broken, or missing, will cause your range to rock back and forth. Installing this leg simply requires you to lift on the corner you are installing it under, and then screw it in place until your range is...Read more stable. This approximately 2-inch leveling leg is sold individually, so if your range has multiple legs that are broken or missing, consider how many legs you need to order.