PetSafe Solvit Deluxe Car Safety Tether UNIVERSAL DESIGN: The PetSafe Solvit Deluxe Car Safety Tether is adjustable and works in nearly any vehicle, including Cars, Trucks and SUVs EASE OF USE: The tether woks with all sizes of PetSafe Solvit Economy or Deluxe Car Safety harnesses; the tether helps connect the harness to your vehicles seat belt DURABLE: The PetSafe Solvit Deluxe Car Safety Tether is strength-tested to withstand 2,000 + lb. SUPPORT FOR YOU: Call, chat or email with our expert US-based customer care specialists six days a week at 1-800-845-3274; they are waiting to assist you and your pet with your product needs EXPERIENCE: PetSafe Brand has been an industry leading US manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year