Bill, It is not for me I am asking … it is for a group in England that does high speed synchroballistic strip work I believe. ;) Andy On Apr 18, 2014, at 4:51 PM, wpettit@xxxxxxxxxxxxx wrote: > If your budget permits, it might be more reasonable to convert from 70mm to 65mm. In the early '70 I bought a lot of parts from this firm when I was building a high speed motion picture film printer. They're still in business. http://www.lavezzifilm.com/motion-picture-replacement-parts.aspx > > Bill Pettit