The ramp is a 1-piece design means no assembly or moveable parts; just set the ramp in the desired position and it's ready to use * The handrails (36 H) have to be bolted onto the ramp * Made of durable aluminum so it will not rust rot or deteriorate from the outdoor elements making this the perfect ramp to improve access to your home or business * Slip-resistant surface * The ramp measures 8'L x 36 W * Weight capacity: 850lbs * Perfect for wheelchairs & scooters *