Blue flippers found here
http://www.bestofpinball.de (sorry original link does not seem to work so try this and do a search)
Good luck with the project. Would have liked to try it but the prospect of being homeless now for a year or two means no room for projects (building a new house
)
I also found some OS backglasses but can't remember where, so will look into it for you if you like??? They were pricey though ($600 I think shipped)
