Pet Car Tube Pet Car Tube:S: Φ40×60, Material: 150D polyester, steel: Φ3.2mmL: Φ60×120, Material: 150D polyester, steel::Φ3.6mmThe Pet Tube is ... duty water resistant fabric. The black netted material allows your pet to see you as well as get plenty of fresh ... air. This pet containment system protects you, your car, and your pet. Features to keep the tube secure ...