Sale is for a vintage new GM # 4591102 Inside Rear View Mirror Support, as pictured.   Part number cast on back side.  Original packaging is missing.  Part has wear from storage and handling.

Listed to fit:

1950                  Buick convertibles & hardtops, with radio; models 56C,56R,75R,76C,76R

1951                  Buick convertibles & hardtops, with radio; models 46C,56C,56R,56RD,76C,76MR,76R

1952 - 1953       Buick convertibles & hardtops, with radio; models 46C,56C,56R,76C,76R

Verify suitable for intended use as returns are not accepted.