This part is the top hinge for your refrigerator door. It is made of metal and is approximately 5 inches by 3 ¼ inches in size. This hinge is for the right side of the refrigerator door only. The left side hinge is sold separately. The top hinge allows your refrigerator door to open and close properly. If your door is hanging strangely, or if the door won’t open or close properly, you may need to replace the top hinge. This part is sold individually and is an authentic OEM part.