Workstar Aluminum Pickup Truck Utility Ladder Rack 66.5" x 30" Four post upright truck utility ladder rack Fully adjustable cross bars with built-in ladder stops No drilling required - Patented clamp system is compatible with most pickup up truck bed rails Great for hauling ladders, lumber, pipe, and distributed utility loads up to 800 lbs Durable, reinforced heavy duty aluminum construction 66.5" wide x 30" high