Rhino-Rack Backbone Universal Modular Roof Rack - The Rhino-Rack Universal Modular Backbone is a mounting system for a range of Canopies/Cap Toppers. The patented mounting mechanism allows for a modular angular adjustment across a wide range of Canopies/Cap Toppers. 1.5 hours installation time Includes all mounting hardware Single person installation Stylish and low profile design Black powder coated for increased corrosion resistance Made from non-corrosive Stainless Steel allowing you maximum carrying capacity 5 Year Manufacturer Warranty