In the opening scene, Rex tests Felicia by placing a nine inch dildo (based on his own anatomy) on the desk in front of her to gauge her reaction. A few humorous twists and turns later she decides to dive in head first and give it a try.
The inspiration for the RH Signature line is taken from the VixSkin brand which are made with a solid core and premium silicone for a very realistic feel. The Outlaw is the one that would closest resemble the one that Felicia used.
Due to the hefty girth of the Outlaw, most women would probably be more comfortable with a little smaller version called The Bandit
At the trade show they were selling them in conjunction with the Womanizer Deluxe.