This is seat control that fits towards back of console. Use your existing knobs when you install this.  This is a seat controller out of 1990 Corvette tested to work. Will need your existing knobs to put on it. Please see pictures for details.   Good Used condition. In storage for 20 years. Please understand that this will have toning and some scratches as shown in picture.   Not show car quality but a useable part for your driver.