RE: Eyeball retract ?
Just to let you know the J$J eyball kit is rare,you should cipy the parts and leave the original alone and sell it to a collector.Believe it or not I sold a J&J eyball kit to Art S. several tears ago for his collection.I got some cash and another kit that had some water stains that was more of a builders kit than a collecting kit plus he autographed the plans for me.