Hammond 158x series wall mounting option

Can Hammond Power outlet strip from the series 158x be mounted on the wall?
I get this question from the customers several times as the spec is not clear enough about it

The answer is Yes, the parts come with the mounting feet at each edge of the strip with keyhole slots as shown in below picture:

The spec does not show the mechanical dimension of these mounting feet, it appears in 2D details information of the part: