This adapter will prevent and/or stop your Stern shaker motor from squeaking, it's as simple as that.
The adapter easily plugs in between your shaker motor harness & the node board in your machine. This adaptor is 100% safe for your machine & is compatible with all Stern SPIKE & SPIKE 2 System machines.
Please see secondary image above for installation location. If you have any questions or concerns about how/where to install this board, please email Scott at firstname.lastname@example.org.
NOTE: This adapter will NOT work on any other manufacturer's games; compatible with Stern SPIKE & SPIKE 2 System machines only.