Product Description * The Swivel Tether is our strongest seatbelt tether, featuring a carabiner used by arborists. * It’s been fully tested, and supports up to 4,500 pounds of force, and if that’s not enough for your dog, examine him closely; he may be a horse. * And in case your dog is not only strong and restless, but wily, as well, the carabiner locks with a secure screw connection, while the swivel action prevents him from twisting the tether, no matter how active he is. * Strong, lightweight aluminum carabiner * Screw gate lock * Swivel action for tangle free mobility * Tether is 10" * Designed to prevent distracted driving. Not crash tested * Spot clean