Didn't like the existing vent I had. Wanted a single direction vent so I just printed one :)

Printer: CR-10-S4

Infill: 20%
Layer Height: 0.2mm
Supports: No

Screw hole distance: 322.66mm

PS. Be sure to check out the new facebook group called "3D Printing Useful Things!" - where you can find lots of other useful 3D prints :)

https://www.facebook.com/groups/608845186127310/