Excellent reproduction of the 1/8″ vacuum control connector used on the intake manifold of cars WITHOUT power brakes that have Air Conditioning or Air Grabber. Also used on 1960-65 cars WITHOUT power brakes requiring vacuum for the heater controls. Not used on 1968-69 Charger. Machined with the details of originals with 3/8″ NPT threads and silver cadmium plated as original. Reference Chrysler part number 1858 955 and 2863 486.