![Reprap Kossel M3 rod end ball joint kit for DIY 3D printer Rostock Kossel Mini 3D Printer TRAXXAS 1942 Arms-Makes - AliExpress Reprap Kossel M3 rod end ball joint kit for DIY 3D printer Rostock Kossel Mini 3D Printer TRAXXAS 1942 Arms-Makes - AliExpress](https://ae01.alicdn.com/kf/HTB1kD7jQVXXXXasXpXXq6xXFXXXQ/Reprap-Kossel-M3-rod-end-ball-joint-kit-for-DIY-3D-printer-Rostock-Kossel-Mini-3D.jpg)
Reprap Kossel M3 rod end ball joint kit for DIY 3D printer Rostock Kossel Mini 3D Printer TRAXXAS 1942 Arms-Makes - AliExpress
![Learn How to Add Ball Joints to Your 3D Printed Parts | Pinshape BlogPinshape 3D Printing Blog | Tutorials, Contests & Downloads Learn How to Add Ball Joints to Your 3D Printed Parts | Pinshape BlogPinshape 3D Printing Blog | Tutorials, Contests & Downloads](https://blog-assets.pinshape.com/blog/wp-content/uploads/2017/11/24125509/header-r2.jpg)
Learn How to Add Ball Joints to Your 3D Printed Parts | Pinshape BlogPinshape 3D Printing Blog | Tutorials, Contests & Downloads
![I designed this 3D-printed ball joint for a robot i am building. It utilizes air gun pellets for friction reduction and has a springloaded central ball to adjust the amount of slop I designed this 3D-printed ball joint for a robot i am building. It utilizes air gun pellets for friction reduction and has a springloaded central ball to adjust the amount of slop](https://i.redd.it/i-designed-this-3d-printed-ball-joint-for-a-robot-i-am-v0-vmqqrry3js291.jpg?width=4032&format=pjpg&auto=webp&s=836e5ed9058c6d4fadec4cb73873480e12d311d4)