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Tube Connection 3D Models: STL Fittings and Adapters

This collection gathers 3D models for connecting tubes, hoses, and lines. You will find adapters for water, air, and filament paths. For 3D printing, these parts often replace broken fittings or let you join tubes of different sizes. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月14日

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«Tube Connection 3D Models: STL Fittings and Adapters»

The models range from simple barbed connectors to angled adapters and threaded fittings. Some are designed for garden hoses, others for pneumatic lines or PTFE tubing in 3D printers. Differences lie in the connection type, diameter, and whether the part needs to withstand pressure or just guide a tube.

When choosing a model, check the tube diameter and thread standard it matches. Look at the number of parts, whether supports are needed, and the material the author recommends. Photos of real prints help judge how the connector fits and seals.

To narrow results, try synonyms like hose connector, tube adapter, or barbed fitting. Related terms include pneumatic fitting, PTFE coupler, and quick connector. Adding the tube size or thread type to your query can also help.

FAQ

よくある質問

What is a tube connection model used for?
It joins two tubes or connects a tube to a device, such as a hose to a tap or a PTFE tube to a printer extruder. The model defines the shape and size of the joint.
How do I choose the right tube connector?
Match the inner or outer diameter of your tube and the thread of the port. Check the author's notes for the intended medium, like water or air.
Can I print tube connectors in any material?
The material depends on the load and medium. For low pressure, common filaments may work; for higher pressure or heat, the author may list specific plastics. Check the model page for recommendations.
What if I need a custom size?
Some models are parametric or customizable, allowing you to adjust diameters and angles. Look for files that include source code or a customizer.
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