AMS Universal Small Spool Adapter 3D printable model by thenoob
AMS Universal Small Spool Adapter photo 1 AMS Universal Small Spool Adapter photo 2 AMS Universal Small Spool Adapter photo 3 AMS Universal Small Spool Adapter photo 4 AMS Universal Small Spool Adapter photo 5 AMS Universal Small Spool Adapter photo 6

AMS Universal Small Spool Adapter

Source: MakerWorld by thenoob

The AMS Universal Small Spool Adapter is a free printable 3D model from MakerWorld by thenoob. UpdateI have added a new Version (v2) with a narrower diameter. You can download the STL file from the original listing below and print it at home.

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26,364 saves Source: MakerWorld Updated 2026-09-27 Print time: 3h 49m Filament: 94 g License: CC-BY-NC-SA · non-commercial ★ 4.9 (984) 26,506 makes Category: 3D Printer

Tags: ams, ams adapter, spool, spool adapter, adapter, small spool, bambu lab, 250g, 500g, 750g

About this model

UpdateI have added a new Version (v2) with a narrower diameter. The diameter was reduced from 46,5 mm (v1) to 39,5 mm (v2) to fit even more brands like the Sunlu 250g spools. DescriptionThis adapter allows the use of small spools (e.g. 250g, 500g, 750g) in Bambu Lab's AMS. I have tested many AMS modifications. Some of my small spools worked very well with them, but others did not. Then I tested different adapters for small spools, but they also fit some of my spools, but not all. So I decided to develop my own universal adapter. And here it is.FunctionThe two side parts screw into each other and can cover a flexible spool width of 35-63 mm. This adapter can also be used to patch broken (large) spools, allowing them to continue to be used in the AMS. The inside of the screw cap can be fille…

Frequently asked questions

Is this 3D model free to download?
Yes. AMS Universal Small Spool Adapter is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by thenoob.
Who made this model?
Designed by thenoob, published on MakerWorld. 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.

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