MK3 BMG Sensor Cover for Bowden Tubing

This is a quick BMG remix of my previous pass-through coupling covers which let you pull a ptfe bowden tube through to the filament sensor. This is specifically for Drodfro's BMG extruder body for the Prusa MK3.

There wasn't enough room for the front screw for the cover so I made a small printable dowel pin that can be used for the front screw position instead, make sure to print it in the horizontal orientation for strength. The rear screw remains the same as the original cover.

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