This 1560mm/61.4” long full-size Slimline II cargo carrying roof rack kit for the Hummer H3 contains Slimline II Tray, Wind Deflector, 2 Tracks, 12 Large Stud Plates and 6 Feet. All Front Runner Rack Kits contain installation instructions as well as all the components needed to mount the Slimline II Tray to your vehicle.All Front Runner Racks are backed by a Limited Lifetime Warranty* * Note: A maximum driving speed of 130km/80mi per hour should be adhered to, when equipped with a Front Runner Roof Rack or Load Bar kit.