20-9663-9 Extra Ball button

Williams/Bally yellow “Extra Ball” button assembly with bulb for 6.3V lamps.
Comes complete with push button, lamp assembly (including bulb & switch) & tightening nut.

Used in the following machines:

Demolition Man
Judge Dredd
Popeye Saves The Earth
Red and Teds Road Show
The Addams Family Gold
Twilight Zone

Williams/Bally #20-9663-9.