Used with Huina 1593, should be compatible with Huina 1550 and above, I think, maybe, let's see.
You may need the quick coupler linked below.
Compatible with: https://www.printables.com/model/9519-huina-550-1550-580-spring-coupler-remix
Drop me a message if you need a design change
The author marked this model as their own original creation.