Is this 3D model free to download?

Yes, Air Nozzle 1/8 inch NPT Thread is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by AlthoffWoodshop, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Air Nozzle 1/8 inch NPT Thread 3D printable model by AlthoffWoodshop

Air Nozzle 1/8 inch NPT Thread

Source: Thingiverse by AlthoffWoodshop

The Air Nozzle 1/8 inch NPT Thread is a free printable 3D model from Thingiverse by AlthoffWoodshop. I lost my nozzle for my knuckle duster so I made a new one and printed it. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

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42 saves Source: Thingiverse Updated 2026-10-23 License: CC-BY · commercial OK Category: Decor & Art

Tags: 18 npt, air, air compressor, knuckle duster, nozzle, NPT, replacement part

About this model

I lost my nozzle for my knuckle duster so I made a new one and printed it. The threaded ends fit perfectly in a knuckle duster for an air compressor.

Frequently asked questions

Is this 3D model free to download?: Yes. Air Nozzle 1/8 inch NPT Thread is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by AlthoffWoodshop.
Who made this model?: Designed by AlthoffWoodshop, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.