This kit of new reproduction window regulator crank handles s compatible/replacement for 1964-65 Falcon - front and rear; 1964(1/2)-65 Mustang - front; 1964-66 Thunderbird - vent and door windows. This kit of handles and back-up plates (escutcheons) includes two (2) chrome window handles with clips installed (Replaces OEM part number C4SZ-6323342) and two (2) back-up plates (Replaces OEM number C3AZ-6223370-A). Fits left and right sides.