You are bidding on a set of four NOS Cadillac Turbine hubcaps.  15 inch.  Fits 1980 to 1987 Fleetwood, 1987 Fleetwood Brougham & 1981-82 Deville.  NOS, new & never installed.  Part # 1628335.  Three are perfect new.  The fourth shows peeling on chrome as shown in close up picture.  Rare find.  If you have any questions please call Kurt.