Williams/Bally/Stern/Gottlieb Pop Bumper Base
Ships from US and is sold by Pinball Life$0.95
Stern/Sega/Data East reference #545-5195-00.
Bally (pre-Williams/Bally merger) referemce #C-115-1.
Williams/Bally reference #03-6009-A5.
Gottlieb reference #A-10432.
Jersey Jack Pinball #30-000003-09.