it has PEM inserts in the mounting.
If you want it replaced with one that has proper mounting holes I will pay for shipping both ways, if you are OK with the PEM's Inspect the chassis carefully, these are out of the first 6 in the run and some of them had misplaced holes. Like I said, these were shipped by mistake. If you got one with an X and want to keep it I will refund you $20. Sorry for the inconvenience, there are only 2 that went out this way.
Humble appologies,
Funk