Nina Hartley's Private Sessions 18 2001 | Bizarre Entertainment | Runtime: 1h 4min | Series: Nina Hartley's Private Sessions
Nina Hartley's Guide To Double Penetration 2004 | Adam & Eve | Runtime: 1h 10min | Series: Nina Hartley
Nina Knows Best Of Series 7: Anal, Double Penetration And Strap-Ons 2015 | Adam & Eve | Runtime: 5h 46min | Series: Nina Knows Best Of Series
Nina Hartley's Advanced Guide To Anal Sex For Men And Women 2007 | Adam & Eve | Runtime: 1h 43min | Series: Nina Hartley's Guide
Tristan Taormino's Expert Guide To Advanced Anal Sex 2011 | Vivid | Runtime: 2h 33min | Series: Tristan Taormino's Expert Guide To
69 Scenes: Superstars Of The 90's 2002 | Vivid | Runtime: 3h 13min | Series: 69 Scenes: Superstars Of The