Example in the repository: https://github.com/LaravelDaily/Laravel-Collections-Chains-Demos/blob/cf8469ff2febe296efa399ae85659a6d6dc4e1bf/app/Http/Controllers/ExampleController.php#L239
240p, 320p and 1080p appear to be the only resolutions available for this lesson.
I can't control that, unfortunately, as it comes from the Vimeo editor.