Drive line parking brake

[HD-tech-NH]

Has anyone built a drive line parking brake for a Super Duty? Either at the transfer case or at the axle. Something like this:

 

[mustube]

I've seen some people use a e series driveline brake. They bolt up to the back of a 4x4 transmission where the transfer case would normally bolt up.

 

[HD-tech-NH]

I'm going to build one. Harley brake rotor and a mechanical wilwood caliper. I'm done with the top hat BS.