Originally Posted by Eagle & Bear
but they did not give any information about the point on the hinge that should be 71.5 inches from the rail (top of hinge, upper screw hole, hinge bolt, bottom of hinge, etc).
That would be the center of the hinge or the point of the triangular hinge. Which should be the same as the hinge pin.
Zip Dee has been very cooperative with answering questions and sending instructions
There are more threads on this subject in the archives.