Maybe because it's so late but your response has me completely confused. Not sure what you're saying.

Here is a link to that product: [Link: foursevenfive.com]

Normally this gets mounted to the stud, then your electrical box mounts inside of that to the stud.
In the installation above, I used it in an unconventional way. I attached it to the backside of the wall, that the doorbell was going to mount to. So it forms a cavity in the wall for the excess wire to coil to. And keeps the wall insulated and air tight (as much as it was designed to do).