Kurgo Tru-Fit Enhanced Strength Harness 3055 Series, Large, Red Crash tested, tensile-strength tested, and dynamically tested for safety. Secures dog in the car to avoid driver distraction - use with any vehicle seatbelt 5 adjustment points and broad padded chest plate for a comfortable fit Steel nesting buckles for improved strength Great for walking extra ring in front helps control dogs who pull Size L fits dogs 5080 lb (2336 kg), with 1830" (4676 cm) neck and 2434" (6186 cm) chest