Oh, I'm sorry, didn't realize all "prime-line" products were prime-line U + model number...but I did link to it in my original post.
Or should I just go with a security plate, like this
Basically I am asking if using a steel door, should I forgo reinforcing the door at all and just focus on the jamb? with something like this, and would that be good enough or should I spring for the Door Armor MAX kit