Length is not a big deal at all. It is a deal if it gets long. As long as they are close to being the same length you are good to go.
For what its worth, I trim my 223 brass back to 1.740 or so that I never have to screw with trimming it again.
I am guessing the Wolf brass had a little more spring back and the shoulder did not bump quite as far so the shoulder to base length is longer. The shoulder to neck length is most likely the same.