The file 'IBM PS/2 Model 76 / 77 Hard Drive Sled 3D Printer Model' is (stl) file type, size is 51.1KB.
Hard drive sled for IBM PS/2 models 76 and 77.
The IBM FRU numbers for the original sled are 96F7775, 71G5706, 71G5708, 79F3300
Hope it helps someone :)
32K