The extendable tether can be adjusted from 15"-22" for a broader range of movement.Prevents distracted driving by keeping your dog restrained and out of your lap, keeping you and your best fur-riend safe. Ideal for use with the Kurgo Buckle Barrier for added security. Included carabiner attaches to any harness, offers universal fit. Universal fit for most vehicles. Not recommended for Ford F-Series vehicles, incompatible with Volvo. Size: 20 x 1 x 0.5 inches (all breeds)