Flipper Bumper Plug

Description Black Flipper Bumper push-in plug for Jersey Jack and Bally/Williams flipper assemblies Also fit Stern Spike 1 pinball system back-boxes Used on some Williams and Bally games made since 1991, WMS # 38-6577 Also used in different places on some Stern machines, Stern reference # 545-5428-00 Improved material, made in Premium BLACK SOFT SILICONE Reference: Jersey Jack 25-9001-00 Bally (late) 23-6577 Stern 545-5428-00 (compatible) Williams 23-6577 Bally/Williams (WMS) 38-6577   Game compatibility list: …a lot of them