“Width of ribbon pushes out the standoffs by a couple mm. upsets stacking of other rpi boards.
Poor design of RPI? Non-standard ribbon width?
Photo available - no way to include?”
“Bought to remote mount tvhat 180 deg rotation, off board.
Ribbon pins are wired straight thro so remember to connect male end to underside of hat as it was intended to mount on pi board. Other than that it worked, its cheap and delivery was prompt.”