Wera Kraftform Kompakt W 2 Maintenance

Wera Kraftform Kompakt W 2 Maintenance

The specs state:

  • (8) 1/4in sockets (7/32 - 9/16in)

However, the image shows 8790 HMA sockets in metric size:
5.5
6.0
7.0
8.0
10.0
11.0
12.0
13.0

Also “USA Metric” isn’t clear. Is this supposed to be SAE and Metric? Not sure what USA Metric is.