Have you tried Allavsoft which is a professional Redtube Downloader

I like its following features:

Directly and one click to download online videos to MP4, AVI, MOV, MP3, FLAC, WAV, WMV, MPG, MKV etc.

Support batch downloading.

Can also download videos from Redtube, Vimeo, Youporn, Pornhub, Xvideo, Xhamster, Facebook, Metacafe, etc

You may get it at http://www.allavsoft.com/how-to/redtube-downloader.html

good porn here:"Porn time[All stars]
https://userscloud.com/mxw4lz6aholo