"A" pillar cursity light surround

[2brite]

Hi all, got a Q regarding the shape of the metal surround that holds  the button in the A pillar above the hinge for the interior  light  I' ve seen some diamond shape and some round,can some one shed some light on the subject ,pardon the pun.


Regards 2brite

[ACE]

Hi 2brite
The round courtesy light switches came out on late 59 FCs and are the same as FBs.
Regards ACE 8)