Home & household

3D Models of Lids for Tubes and Tube Containers

This collection gathers 3D models for lids and caps that fit tubes, from simple screw-on covers to printer filament guides. It is useful when you need a replacement lid, a custom container, or a way to route a PTFE tube. Each model page shows the STL files and the author's notes. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 47 models from 6 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-13

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About the category

«3D Models of Lids for Tubes and Tube Containers»

The models range from threaded caps for small tubes to lid risers that guide filament tubing on 3D printers. Some are plain functional covers, while others are shaped as boxes, dispensers, or novelty containers. The differences lie in thread type, diameter, wall thickness, and whether the lid is printed as one part or assembled.

Before printing, check the tube diameter and lid thread in the author's description, since a small change can affect how the cap sits. Look at the number of parts, assembly steps, and whether the model needs supports. The material and settings listed by the author, along with photos of real prints, help you judge how the lid will behave.

To narrow the search, try terms such as tube cap, screw lid, container lid, PTFE guide, or lid riser. Related topics include storage tubes, filament path guides, and custom containers with threaded closures. Adding the tube size or thread standard to the query can bring more specific results.

FAQ

Frequently asked questions

What measurements should I check before printing a tube lid?
Check the outer and inner diameter of the tube, the thread pitch if the lid screws on, and the height you need. The author's page usually lists these dimensions or shows them in a diagram.
Can a lid model be scaled to fit a different tube?
Scaling changes the thread and wall thickness, so it may not grip as intended. It is better to find a model made for your tube size or adjust the source file if you can.
Why do some tube lid models include PTFE tube guides?
These designs are often made for 3D printer enclosures, where a lid riser or guide keeps the filament path tidy. They differ from simple caps because they add openings or channels for the tube.
How do I find a lid for a specific tube type?
Use the tube's common name, diameter, or thread type in your search. Synonyms like cap, cover, and closure can also return useful results.
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