I used it everyday at work, if you need something to press the bearing in the shell, I used an old axles with big washer, press one bearing in at a time and work great, abet a little inconveniences.
If you don't have an old hub/wheel you can removed the axles from, you can make your own;
I used the existing QR skewer with the old bearings on it as spacers.
Tighten it up, clamp skewer.
Tighten it up, clamp skewer.
Tighten it up, clamp skewer.
Tighten it up, clamp skewer.
Eventually the bearings are seated. Really easy.
Sigmasport got me one, Sat delivery and it worked just fine.