
Half-Coupling STL Models for Hoses and Pipe Fittings
The collection covers STL files for half-couplings used with hoses, pipe threads, cooling fans and equipment repairs. You can compare how each design joins parts before opening a model page. It helps when a replacement coupling is hard to find locally. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.
Comment cette collection est composée
Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.
Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 14/10/2026
Par où commencer
Tous les modèles de cette collection

Schlauch Schnellkupplung 1/2" und 3/4"

Gardena Coupling For Indoor Half-Inch 1/2" (Gardena-Kupplung für Innenbereich Halbzoll 1/2")
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1/2 inch hose connector

Duschschlauchverbinder 01 - 1/2 Zoll

Part 63c Threaded Coupling Half Inch Diameter Alternative
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BBE - Belt Bowden Extruder

Half inch elbow BSP thread

Magnetic Coupling
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Y-connector 30° for 1/2" hose

Gartenschlauch Stopfen / Deckel / Winterabdeckung

80mm Fan Coupling
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L-connector for 1/2" hose

PVC .5" Coupling/Adapter

Laser Rotary
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45° CONNECTOR FOR 1/2 IN. HOSE

1/2" PEX Coupling

Bosch Relaxx Ultimate ProSilence vacuum cleaner - replacement filter cleaner coupling
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90° Y-connector for 1/2" hose

The Phantom of The Opera Mask - Movie Accurate

Penrhyn Quarry "Midland" Slate Wagon
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ELBOW CONNECTOR IN AND 90° FOR 1/2" HOSE

Truss Clamp Half-Coupler - Rig-it-up

Z axis anti wobble nut, Ender 3, Ender 3 Pro
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CORNER CONNECTOR AT AND 90° FOR 1/2 IN. HOSE

Couple Cat Keychain – Two Halves One Heart

Percy the Small Engine ("Wooden" Railway)
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Leeds & Thirsk Railway Coke Wagon

Couple heart Keychain

1/2" Sharkbite fitting removal tool
OAG Low Profile Focuser for Non Mini ZWO Camera

Valentine's: Half Hearts - Dual Color

Vacuum LocLine 2-1/2" Coupling for Dust Collection
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Coupling cam GOST 50894-96

Magnet Heart Keychain for Couples

4-Way Outer Pipe Coupler
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N GAUGE PECKETT C CLASS 0-6-0 (Farish)

Me & You - Valentine's Day Lovers keychain couple

Z coupling PLA remixed
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Turbo impeller / Turbo wheel - 50mm

Half inch coupler

BBE - Belt Bowden Extruder
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Blender Philips HR 2074 Coupling

Two Teddy Bears with Heart Halves Valentine

Bosch Food Processor - Coupling for Multi-level Knife
Twin RC waterjet
«Half-Coupling STL Models for Hoses and Pipe Fittings»
Half-couplings appear as hose connectors, threaded pipe adapters, fan mounts and magnetic drive parts. Hose versions often use barbed or quick-connect ends, while pipe versions rely on BSP, NPT or PEX-style threads. Fan couplings and magnetic couplings serve different jobs, so the joining method matters more than the outer shape.
Before printing, check the inner and outer diameter, thread pitch, wall thickness and the number of parts in the assembly. Look at the author’s notes for material, layer height, orientation and whether supports are needed. Photos of real prints can show how threads and snap fits turn out on a 3D printer.
To narrow the search, try terms such as hose connector, pipe adapter, threaded coupling, quick coupling, fan adapter or magnetic coupling. Adding the size, thread standard or angle, for example half-inch, 1/2, BSP or 45 degrees, can separate similar files. Related searches include reducer, elbow, Y-connector and replacement part.
Questions fréquentes
What is a half-coupling in 3D printing?
Which measurements should I check before printing a coupling?
Do couplings need supports?
Can I use a coupling for a different hose size?
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