[Chris Fultz]

Here is a Bimba 3 position. We may use one. I have posted in the Q+A.

http://bimba.com/pdf/catalogs/FL_Ori...ne.pdf#page=67

Here is a pdf explaining how they work.

http://www.bimba.com/pdf/catalogs/TRD_3P_Series.pdf

I don't know what the GDC will say, but I would say these are safer than connecting multiple cylinders together at the clevis or foot end, because these are built as a joined pair.