The file 'ISA Bracket – Strengthened 3D Printer Model' is (stl) file type, size is 109.4KB.
This is just a quick remix of the original ISA card bracket, to add a little bit of horizontal strength to reduce flexibility and add some extra strength on the screw holes which seems very easy to snap, at least when printed in PLA.
ISA_Bracket_-_Strengthened.stl | 298.0KB |