This is a Nos Dash mounted emergency flasher switch for A and C body Chrysler, Plymouth and Dodge automobiles built between 1967 and 1969. The Chrysler part number of this switch is 2771124. This switch is correct for the following vehicles:
Plymouth Valiant and Signet all 1967 to 1969
Dodge Polara and Monaco 1967 and 1968
Chrysler Newport 1967 to 1969.