Big Brooklyn printhead

Ender 5 printhead 
V6 Hotend
5015 Part cooling fan
4020 Heatbreak fan
Orbiter 2.0 extruder

Uses

M3 heatinserts OD 4.5mm

M2 heatinserts OD 3.2mm

I used Hemera XS fan ducts so basically any hemera duct should fit on this printhead 

https://www.printables.com/model/335053-hemera-xs-5015-fan-duct