Tailgate.

[ajdelange]

You could even sandblast the tailgate to provide traction, since rust is a thing of the past...

After you've blown away the passivation layer?

 

[Ehninger1212]

After you've blown away the passivation layer?

He must be going for that "patina" look

 

[Crissa]

After you've blown away the passivation layer?

C'mon, how hard can it be to hit it with some citric acid paste?

-Crissa

 

[ldjessee]

I watched that part twice and I was sure it stopped at 90 and he did something and it went past.

Would not surprise me if it had different stop points.