Vantech 80″ Black Universal Van Angled Rear Access Ladder Model L004BVantech 80 Black Universal Van Angled Rear Access Ladder Model L004B Allow easier access to roof top of vehicle and easier loading and off loading of equipment or materials. Best for Hightop vehicles such as High Roof Sprinters, NV Cargo Vans, Transits, and Ram Promasters with a slightly curved rear door. (Not meant for Box Trucks)