25mm Fan Guards Single & Dual

Updated to have a recessed area for the fan blades and standoffs to help keep it from interfering with the blades. Also made the holes larger so the 2.5mm bolts will fit better.

Also joined 2 to make one for dual 25mm fans like on the Raspberry Pi 4 case that I have.

Never mind that I am only using 2 bolts right now. That's all I had in the 12mm length required to accommodate the added thickness of the fan guards. I have ordered more and will have one in each of the the 4 corners when they arrive.