Do you have retrofit or replacement interiors for vintage panels?
Eaton offers retrofit interiors to replace the internals for old panels.
CH 3/4 inch breaker retrofit interiors
BR 1 inch breaker retrofit interiors
They are also listed in the Volume 1, Tab 01 online catalog
The Lincoln Flex Center handles support for these kits by phone at 800-330-6479 option 2 or e-mail flexcenterlincoln@eaton.com