federal vintage federal Twin SOnic light Bar rotating Parts last one

Description

Only one of these I have left
make :  Federal
Model   Twin Sonic light Bar  light assembly or other that they may fit
Volt         12
quanity    1
made in USA
Description:  this is a used light holder * Plate & Gear assembly
for twinsonic   light bar rotating light holders  these were used in the 70's
If you have any question on these or product information