The Auto Zip Line allows Fido to move around comfortably while remaining secure in the car. The sturdy strap attaches to any two fixed points in the vehicle, and the leash easily connects and disconnects from the zip line, instantly transitioning to a walking lead. Includes zip line and adjustable leash/tether. Can be used with two seatbelts, with side ceiling handles, or in the cargo area of an SUV. Prevents dog from jumping from vehicle when door is opened. Recommended for use with a driving harness such as Kurgo’s Tru-Fit Smart Harness (sold separately).