This sale is for the PS, RH vent window frame assembly from a 1955 Cadillac Coupe. This is a rare part that will Only fit 2 door coupe models. It may fit 1954 Coupe's as well, but I am not sure so please verify that it is correct for your application before buying it. The part number on it is 4153556. Unfortunately this one is broken, right in the corner where they all break. You can see this in the pictures. The chrome also has pitting on it. The glass in it is broken as well. This is a core unit sold for repair / restoration before use again. Sold As Shown, As Is.