Makergear M2 V4 50mm Fan guard

I wanted a higher flow fan guard that wouldn't require changing parameters too much from the nominal one, and also just to make a fan guard. I generated the stl using openSCAD, and the print came out well enough.
I printed this using PETG on Kapton at a relativly coarse setting, but it should be OK with ABS too. I didn't use a raft, but did use supports; YMMV.
Be smart about the print material since if it melts or breaks, it will melt or break into the layer fan and probably break it. I am us