
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.
O texto desta coleção está em inglês; a busca funciona em qualquer idioma.
Como esta coleção é montada
O Polyzon monta esta coleção a partir dos resultados de busca dos sites conectados. Repetições e modelos sem prévia são removidos, correspondências fracas vão para o final e o restante segue a ordem da busca. Os modelos pertencem aos seus autores — confira os termos na página de cada modelo.
Regras de seleção: equipe editorial do Polyzon · Texto atualizado em 14/10/2026
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Todos os modelos desta coleção

Bowden Chain

40mm Vacuum Hose Connection
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TMNT Sewer Lair 1:12 Props

Filament Sensor Relocation Bracket with PTFE tube connection for Ender 3 V3 KE

Tube Barbed Connector - Metric - 4-12mm

OpenSCAD beveling tube connection
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AAP-01 Crossbow Kit

Top Mounted M10 Fitting for PTFE Tube Connection for Enclosure

tube connection

customizable angled tube connector
M4 Airsoft RAS Keymod Rail

Air Shut-Off Valve With Extended Tube Connection — Designed for 4" Ducting (PETG • Fusion 360)

Kabel Einführhilfe Leerrohr Kabeldurchführung

Luer lock endotracheal tube connection
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Fuse box and wall cable connector 1:12 Prop.

Plant Pot Outlet Tube Connection

32mm hose to garden hose (Gardena Quick Connector)

CPVC Tube Connection 1/2" (Pata de gallo)

Electricity tube connection DN20

PlantHalo – Circular Watering System for Pots

Tube T and X Connection 9/10mm
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BMW e46 fog light cover with 90 mm connection

Bowden Tube Y-Splitter with PC4-M6 Connections

A1 AMS Hub with 9 Ports

Plug connection for filament tube Creality K1 and K1 Max
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Antifog antifog system for x800 or similar glasses

PTFE bowden tube connector

AMS Lite PTFE tube holder with PC4-M10 4 and 5 way

Formicarium unisex Tube Connection 16mm Watering system
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Formicarium unisex Tube Connection 16mm Watering system

Core One PTFE Bowden Tube Connector Mod

PTFE Tube Remover for the A1 and A1 Mini Bambu Lab

pvc tube connection
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Airlift for HMF (Hamburger Matten Filter) 12mm tube

PC4-M6x1.0 PTFE Tube Connector

Hydroponic 5-gal Pail Connection for 1" I.D. Tube
Tube Connection - Tube Based Camera Rig
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Make your own periscope

Tube Y connector / splitter fittings 4mm-24mm sizes

AEG Electrolux Staubsauger Rohr Adapter Oval rund

angle connector for square tube 10mm x 10mm x 1mm
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1:24 Trailer / camper suspension and axle kit

K2 Plus - Correct thread pitch- Extruder Cover to bypass broken Bowden Tube connector

Bowden Chain - the 5 tube edition
«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.
Perguntas frequentes
What is a tube connection model used for?
How do I choose the right tube connector?
Can I print tube connectors in any material?
What if I need a custom size?
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