I used some 25mm x 70mm(Inner H x Inner W) for my X and Y. Plenty big, but not overly large. For the Z I used 18mm x 50mm with only the spindle cable in it. It could have been smaller but I already had it so used it.
I used some 25mm x 70mm(Inner H x Inner W) for my X and Y. Plenty big, but not overly large. For the Z I used 18mm x 50mm with only the spindle cable in it. It could have been smaller but I already had it so used it.