Universal Spool - Twist and Lock 3D printable model by Frank

Universal Spool - Twist and Lock

Source: MyMiniFactory by Frank

The Universal Spool - Twist and Lock is a free printable 3D model from MyMiniFactory by Frank. This MasterSpool Design is inspired by Richard Horne's masterspool idea to avoid waste and reduce shipping weight. My intention was to reduce the amount of filament and printing. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory
QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.
30 saves Source: MyMiniFactory Updated 2026-09-02

Tags: spool, clip, filament, lock, twist, turn, friendly, Refill, click, filament_spool, filament_clip, SCA, masterspool, respool, einviromentally

About this model

This MasterSpool Design is inspired by Richard Horne's masterspool idea to avoid waste and reduce shipping weight. My intention was to reduce the amount of filament and printing time, needed to build this spool. With this in mind I changed the threated locking mechanism to sort of a bayonet catch. I ended up with this lightweight but rigid "Universalspool Twist and Lock". Every spool consists of 3 parts the hub two side parts (same file printed 2 times) futhermore you will need an opening tool. One tool should serve for all your spools Depending on the manufacturer you will need a certain hub size. Choose the parts you need from the table below.In order to cover the large bandwidth of different coils on the market, I had to develop 2 types: Type-s is for filament coils with small inner dia…

Frequently asked questions

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

Similar 3D models in spool

Browse related collections

Free 3D Prints for the Bambu Lab A1 Free 3D Prints for the Bambu Lab P1S Free 3D Prints for the Creality Ender 3 (All Versions) Free 3D Prints for the Prusa MK4 & MK4S
Amazon's top 3D printing gear (trending)
Open in Thinger Get STL