i3 / MK10 Extruder Cooling Fan Spacer in One Piece

A spacer for the i3 / MK10 hot end cooling fan that won't fall out when you re-assemble.

It replaces the two cylinders. It has a connecting bar that slips between the bottom two cooling fins.

Supports: 

No

Resolution:

0.2

Infill: 

100 %