工具・機材

G 2 Fitting 3D Models: Threaded Adapters and STL Parts

This collection gathers STL files for G 2 and related G-thread fittings, from hose adapters to pneumatic couplers. It helps you find parts for plumbing repairs, workshop dust collection, and 3D printer upgrades. Each model page gives the details you need to judge a print. 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15日

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«G 2 Fitting 3D Models: Threaded Adapters and STL Parts»

The fittings in this collection fall into a few groups: hose and tube adapters with G threads, pneumatic push-to-connect fittings, plumbing unions and faucet parts, and workshop dust-collection ports. Some are simple one-piece adapters, while others combine a thread with a tee, cap, or clamp. Printer-specific parts such as Bowden tube caps and extruder covers appear alongside general plumbing hardware.

When choosing a model, check the thread size and pitch, the hose or tube diameter, and whether the part is meant to seal with a gasket, tape, or an O-ring. Look at the number of parts, how they assemble, and whether the author lists supports, material, and slicer settings. Photos of real prints can show how the threads and mating surfaces come out.

To refine your search, try synonyms and related terms such as G thread, BSP, hose adapter, pneumatic fitting, pipe union, and dust collection port. Adding a diameter or thread size narrows results, and combining a fitting type with a printer model or workshop tool can surface more relevant files. You can also browse broader categories like plumbing, printer parts, or workshop accessories.

FAQ

よくある質問

What does G mean in a fitting size?
G denotes a British Standard Pipe parallel thread, often followed by a nominal size. The actual outer diameter differs from the nominal number, so measure the thread before printing.
How do I match a G thread to a hose size?
Look at both the thread callout and the hose or tube diameter. A G thread adapter often pairs a nominal thread with a barb or push-fit end for a specific hose size.
Which material should I check for a G 2 fitting?
The model page usually lists a suggested material and settings. For parts under pressure or heat, compare those notes with the demands of your setup.
Do these fittings need supports?
It depends on the orientation and overhangs in the model. The author may show a recommended orientation or note where supports are needed.
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