This listing is for one set of used GE refrigerator crisper drawer rails.  Part # WR72X239 & WR72X240 was removed from GE refrigerator model # GSS20IBTAWW and is in great working shape. May have typical signs of being a used part such as minor scratches or blemishes. Part will fit several different makes and models. If you are unsure if this is the correct part for your refrigerator, please contact us and we will verify for you.