Auto-Lite Distributor Cap IAT-1033. Part fits the following:
1950-1952: Chrysler 6
1950-1952: Desoto
1950-1952: Dodge
1951: Hudson 6
1950-1952: Plymouth 
1951-1952: Studebaker 6

Contact seller for more information if needed: 520-275-4623. Tucson Packard quality parts through the years, 40 years experience working with all makes and models of Packard auto and other auto parts. (013008)