Thingiverse
40mm Snap-On Fan Guard with more airflow and diagonal clips by pert
by Thingiverse
Last crawled date: 4 years, 5 months ago
This was an already great design but I removed half of the circular ribs for more airflow. Also made a version with the clips on diagonal corners rather than adjacent. This matched the screw patterns on my Monoprice Maker Select/Wanhao Duplicator fans.