The file 'Ventilator Grille 3D Printer Model' is (stl) file type, size is 15.2KB.
I couldn't find anything like this on Thingiverse so designed these two sizes of ventilator grill. The large one is 125mm x 140mm, and the small one is 72mm x 140mm.
The screw holes are no 4 (3mm) countersunk
Vent_1.stl | 47.3KB | |
Vent_1n.stl | 47.3KB |