Compatible with Bark Ranger XL pet trailer Easily deploy to activate or fold to stow Pet Line Mounts to front or back of the trailer for stable loading and unloading of your furry friends Designed to support bigger dogs, the Bark Ranger XL Kickstand provides added stability for your dog’s trailer. Pro tip: use the kickstand while training to stabilize the trailer during loading and unloading to help make your pet feel more at ease!