Meanwhile, we've outfitted the time vehicle with this big pole and hook, which runs directly into the flux capacitor.
9 seconds sound clip from the Back to the Future movie soundboard.
You can hear this line at 01:09:11 in the Blu-ray version of the movie.
Quote context
[...]
- Now... Let me show you my plan for sending you home.
- Please excuse the crudity of this model. I didn't have time to build it to scale or paint it.
- It's good. Oh, thank you. Thank you.
- Just as the connecting hook makes contact thereby sending 1.21 gigawatts into the flux capacitor...
- And sending you back to 1985.
[...]