PetBuckle Kennel System Restraints are designed to provide automotive quality safety to almost any portable kennel, crate or carrier reducing the potential of the kennel system containing the pet to be launched during a collision. Each system features automotive quality adjusters for the ultimate in convenience and safety. The seat belt quality belts and non-slip adjusters secure the kennel to provide protection to pet and passengers. Quick Installation: simply fasten seat belt through both adjustable loops and slide kennel through loops. Pull strap ends to tighten. Easy to Use: unique adjusters hold firmly, yet easily release with the push of a button. One Size Fits All Kennels Up To 36" x 25" x 26".