The file 'Ender 3 S1 Pro Filament Runout Sensor Mount 3D Printer Model' is (step,stl) file type, size is 7.7MB.
I have seen others, but none that were meant to fit the runout sensor that came with my S1-Pro ... With this mount, I only have about 2.5 inches or so of wasted filament instead of 18 inches and that makes me feel warm inside.
The picture with the "gold" mount (yeah, puke orange. Tell me about it) shows an older iteration. It lacks the diagonal reinforcement for added rigidity, but it really isn't all that necessary. I just reprinted it again because I finished tuning my printer. The black ones show the latest version.
I also provided a "straight" version that should print with fewer supports for slightly easier printing, but supports are needed for this regardless to get the four posts printed correctly. I use the "curvy" version myself. For maximum strength, it should be printed in the orientation I show in the slicer picture. I used PETG, but anything not considered flexible (TPU, nylon, etc) should be fine. The walls are 3mm thick, so you will want screws that are 3mm longer than what comes from the factory. I think M3x8 or something?
I have provided STEP files in case any one wants them. They were created in OnShape, and I have provided a link to the project if you want to get it directly from there:
Mount_Curvy.step | 285.8KB | |
Mount_Curvy.stl | 10.0MB | |
Mount_Straight.step | 275.5KB | |
Mount_Straight.stl | 9.9MB |