This is a set of used original Transmission Tunnel Inspection Covers from a 1956 Cadillac. These will fit all models 1956 Cadillac's, including Eldorado, but please make sure they are correct for your application before buying. These mount on the transmission tunnel under the dash, inside the car, and give you access to the motor / transmission bolts. They are in good used original condition, they have some surface rust on them and are dirty, but otherwise there is nothing wrong with them. Good Used Original Parts. Sold As Is, As Shown. Please feel free to ask any questions you may have, Thanks