A practical accessory for your Julius-K9 IDC harness with side rings. Attach one end to the harness and the other end to the belt buckle.For added security, you can attach two adapters on each side. The belt is primarily designed to keep your dog in place in the car and neither we nor Julius-K9 guarantee that your dog will be safe in the event of a crash.The belt adapter fits most car models on the market, but NOT Volvo, Saab, Chevrolet or Ford.Facts about Julius-K9 IDC Belt Adapter:Fits most car models on the market.Does not fit Volvo, Saab, Chevrolet or Ford.Keeps your dog in place in the car while driving.Use two adapters on each side of the harness for increased safety.Choose between two models depending on your dog's weight.