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4040 End Cap - 4 variations to choose from
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4mm stick-out, 8mm stick-out, and each of those both with and without M5 screw holes
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Model information
- Source
- Printables
- Category
- Accessories
- License
- Creative Commons — Attribution — Noncommercial
End Cap for 4040 aluminum extrusion - 4 variations to choose from:
- 4mm stick-out with M5 screw holes
- 4mm stick-out without screw holes
- 8mm stick-out with M5 screw holes
- 8mm stick-out without screw holes
Print as oriented. Designed for a snug fit.
I used this to dress up a hot wire foam cutter I made from leftover aluminum extrusions that used to be an Ender 3 v2 printer.


Also check out my:
- Hook for 2020 extrusion - lower hook accommodates a spin-and-lock T-nut - https://www.printables.com/model/1158282-hook-for-2020-extrusion-lower-hook-accommodates-a
Shown in use for attaching tensioning spring for DIY hot wire foam cutter:

Close-up view:
