This is a replacement drawer slide rail for your refrigerator. The slide rails allow the crisper pans to slide in and out efficiently. If the slide rail is broken or missing, the crisper pan will not be able to slide into position. This slide rail is for the right side of the refrigerator and is sold individually, so be sure to order the slide rail for the correct side. This part is made of white plastic and is approximately 15 inches in length. This is an OEM part from the manufacturer.