Pop bumper bracket and switch assembly used on many Williams/Bally pinball machines.
Also a great replacement for Data East/Sega/Stern switch assembly 515-6459-09L.
Used on the following Williams/Bally machines:
Attack From Mars
Congo
Demolition Man
Indy 500
Jack-Bot
Monster Bash
Medieval Madness
NBA Fastbreak
Revenge From Mars
Safecracker
Williams/Bally reference #A-12030-3.