Large movement size:

Bird Box 94X58XThick80mm

movement box 135X91XThick47mm

The door frame is 66mm wide, and the center distance between the two screw holes is 51.5mm.

Small movement size:

Bird Box 75 X37X thick 73mm

Movement box 84X74X thick 76mm

The door frame is 40mm wide, and the center distance between the two screw holes is 31mm.