Magnetic IDEX Belt Coupling for World's simplest IDEX 3D Printer

In my videos I frequently call this coupling “The White Rabbit” 🐇.

This coupling is designed for a disc Neodymium Magnet 
Grade N42SH (1/4" dia. x 1/8" thick) Max Operating Temp: 302F (150°C) 

For more information:  Google Sheets BOM

Print both parts in ABS.
 

UPDATE May 2024:

• Added v2.2  
• Use red coupling for X axis with ¼ x 1/8" magnet
• Use yellow coupling for Y axis with ¼" x ¼" magnet
  • Y axis coupling designed for Akula motion system.
     

White Rabbit in action:

Happy printing!