Hexagon Fan Mount 40mm

Two reasons why I designed that one
1. I didn't find one that fits the Hexagon in my configuration
2. The ones usable like the Infill 3D ones do:
a) cool only the aluminum fins of the heatsink. My impression is that the Hexagon works by far better when the heatbarrier between the heatsink and the heater is actively cooled when you print PLA
b) "press" the air through the fins instead of letting flow the air around the heatsink. My experience is that you stall the fan when the airflow ha