Good question, and I have a somewhat simple answer for you.
- We will machine for 2 hinge plates if your door is 42" tall or less.
- We will machine for 3 hinge plates if your door is 62" tall or less.
- We will machine for 4 hinge plates if your door is 82" tall or less.
- We will machine for 5 hinge plates if your door is over 82" tall.