Getting Head From Older Co Worker

240p: Download MP4 (240p, AV1, 1.95 MB) or MP4 (240p, h264, 2.52 MB)
360p: Download MP4 (360p, AV1, 2.83 MB) or MP4 (360p, h264, 4.49 MB)
480p: Download MP4 (480p, AV1, 4.28 MB) or MP4 (480p, h264, 8.62 MB)
720p: Download MP4 (720p, AV1, 11.15 MB) or MP4 (720p, h264, 21.29 MB)