Lot vintage Sprague/Cornell Dubilier black beauty capacitors 600 VDC

Lot of 5 vintage early black beauty bakelite capacitors rated for .05 MFD and 600 VDC. There are 3 capacitors that are marked Sprague and 2 that are marked Cornell Dubilier Cub.

These are from the estate of an amateur radio buff and we have not tested them.