The stainless steel frame-
This image shows a horizontal cross-
In this cross-
And then take away the guitar:
And then the full kit and caboodle.
This Ridgewing bracket is essentially identical to the bracket used in the Chrysalis guitar, as it proved to be an optimum design, except that the Ridgewing bracket was made with metric dimensions.
While this bracket does an excellent job of locking the two frames horizontally against each other, racking the neck horizontally can cause the joinery screws to slide longitudinally ever so slightly in their keyholes, causing the strings to not be centered on the neck. To fix this, a separate "frame-