Williams/Bally 4-Button Diagnostic Button Switch & Housing Assembly
Ships from US and is sold by Pinball Life$19.95
Williams/Bally 4-Button diagnostic button switch assembly used on many late model Williams and Bally machines.
Asembly Includes:
4-button diagnostic button assembly (5641-12724-00)
Mounting bracket (27-4909)
Diagnostic assembly decal
Williams/Bally reference #27-1099 & #27-4909.