TK 56-B /18 1973-76 All Bodies Trunk Seal. For cars with D shaped  not flat shaped  trunk seal end profile. .[18 Ft.] Note 1973-74 Dodge and Plymouth A &  B Body seal seals varied from factory to factory some used Flat style  TK64A/18

Note 1973-74 Dodge and Plymouth B Body seal may not be the original profile on some cars, but will work