Semi circular fan duct for Tech2C E3D V6 Volcano

I have upgrade my Wanhao Duplicator I3 V2 to Bowden Extruder for E3D V6 Volcano
https://www.thingiverse.com/thing:1777358
But did not find fun duct for volcano hotend. and radial 50mm fun.

This model I have remixed from https://www.thingiverse.com/thing:2177911
total height - 69mm.
If it is too close to nozzle, you can edit it with Tinkercad https://www.tinkercad.com/things/1H4B01mwIHy-e3dvolcano