The file 'Ender 3 Second Extruder Mount 3D Printer Model' is (stl) file type, size is 32.1KB.
This is a simple mount to add a second extruder to the ender 3 on the exact opposite side as the stock extruder. This pretty much means any dual extrusion systems can just be mirrored versions of stock.
Ender_Snow_E2.stl | 100.3KB |