Outils et équipement

3D Models for 1 1/4 to 3/4 Adapters and Fittings

This collection gathers STL files for adapting between 1 1/4 and 3/4 connections, from hose barbs and pipe reducers to camera thread converters. It helps you find parts for plumbing, workshop and photo setups. Check the author's page for dimensions and print details before starting. 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 15/10/2026


Collection

Par où commencer

Tous les modèles de cette collection

À propos de la catégorie

«3D Models for 1 1/4 to 3/4 Adapters and Fittings»

The models range from simple hose barb adapters and threaded reducers to tripod and camera screw converters. Some are single-piece fittings, while others use separate nuts, inserts or magnetic bases. Socket trays and organizers appear as another group, often designed around fractional drive sizes.

When choosing a file, check the thread standard and pitch, the inner and outer diameters, and whether the model is meant for a hose clamp or a direct screw connection. Look at the number of parts, assembly steps, and whether supports are needed. The author's material and slicer settings matter, because thin walls and small threads can behave differently in resin or filament.

To narrow the search, try terms such as pipe reducer, hose barb, thread adapter, tripod screw adapter, or socket organizer. Add the connection sizes you need, for example 1 1/4 to 3/4, and include the context like pump, camera, or workshop. Related searches for unions, splices, and magnetic holders can also surface useful parts.

FAQ

Questions fréquentes

What should I measure before printing a 1 1/4 to 3/4 adapter?
Measure the outer and inner diameters of both connections, the thread pitch if threaded, and the space around the fitting. Compare those numbers with the dimensions on the model page.
Do these adapters need supports?
It depends on the orientation and overhangs in the file. The author's page usually notes whether supports are needed and where to place them.
Can I use the same model for hose and pipe threads?
No, hose barbs and pipe threads are different interfaces. Check whether the model is designed for a hose clamp, a threaded port, or a straight splice.
How do I find a matching camera or tripod adapter?
Search for the thread size and the device type, such as camera screw or tripod adapter. Verify the thread standard and the load direction on the model page.

Toutes les catégories de modèles 3D

Le catalogue complet des thèmes, de la maison à la CNC, avec une recherche sur tous les sites connectés.

Ouvrir le catalogue des catégories