Something I designed to be able to have a shower without holding the head.
The two main parts are joined by a Hirth coupling (teethed discs) that are locked together with a printed screw.
Designed to be glued to the wall.
Print with 0.2mm max, as the screw has a fairly fine thread.
Print everything once. Discs friction fit into the slots. (Might need a tap with a wooden mallet/hammer)
Caution: The design uses non-tolerance cuts for tight fits. Please make sure your printer is properly calibrated
The author remixed this model.