The Key 40 chip is used on the 3902 IGT Game King and IGT I-Game Plus type machines.

The Key 28 chip is used on the IGT 044 Enhanced Game King and 044 Enhanced I-Game Plus...

Break your original Boot chip?  Here is the replacement you need.  The GKB00039 Boot chip is...

Break your original Boot chip?  Here is the replacement you need.  The GKB00036 Boot chip is...

Digital Glass CF Card with theme for European iGame in trimline cabinet.

IGT Electronic Ballast For F15T8 Lamps 19507690 15watt, 0.62A, 25VDC