3.5" Hard Drive Rail 12.5mm by 155mm

These rails should fit the slide-in 3.5" racks found in Centurion PC cases. They will probably fit other manufacturers as well. No additional hardware is required, the pegs press-fit into the screw holes of 3.5" hard drives or 2.5"-to-3.5" adapter caddies, then slide into the hard drive rack.

Print with one of the narrow sides to the bed and use support for the pegs. If the pegs are a little rough after printing they should still fit the drive mounting holes. When you're ready to remove t