Nikkai
NIKKAI MS12AFW01-RO SWITCH, SPDT ON-ON 6A 125V SLIDE PANEL MOUNT (LOT OF 4) NNB
A nice touch on the Hzutloer dial is the tactile click between settings.
Pusher Jaw 510-21717-01-012, Assembly Part ES-1003, 510-1717-01-012
You will see the Case name on the bottom of the base plate.
