OAG Windshield Protection Auto Glass Truck Cargo Management Rack (9 Lite Slots Rack) Constructed of Heavy Gauge Steel with Weather Resistant Black Powder Coat Finish All Glass Contact Areas have Durable Padding to help prevent breakage Masts are 19' (482 mm) High, 3' (76 mm) on Center Measures 30L x 30W x 23H inches (762L x 762W x 585H millimeters) and weighs 50 pounds (22.7 kilograms)