Detail Description: The Vortex Quick Mount™ roof rack system is fixed to your roof using a specialized track. However the legs and bars can be easily removed when required using a simple trigger locking system. Utilizing our highly regarded Vortex bars, this system offers you compatibility with a wide selection of Rhino-Rack accessories. So whether you're a traveler, kayaker, surfer, cyclist or contractor - the Vortex RLT600 roof rack system has you covered. Features and Benefits:Simple Trigger Locking System Ideal For Low Clearance A Lockable Cover Plate That Protects The Locking Mechanism, Masterkey Compatible The Base And Leg Allows For 33 Degrees Of Swivel To Suit Tracks Mounted On A Contoured Or Curved Surface The Great Benefit Of This Roof Rack System Is The Ability To Slide Your Cross Bars Along The Track To Accommodate Various Sized Loads Single Person Operation Allows Quick And Easy Attachment No Tools Required For Installation And Removal Limited Lifetime Warranty Attributes:Weight Capacity (LB): 220 PoundMounting Type: Existing Vehicle Track MountBar Count: 2Shape: OvalColor: BlackMaterial: AluminumLength (IN): 54 InchWidth (IN): 3-1/8 InchEstimated Install Time (Hours): 1 Fitments:2000-2005 Ford Excursion1997-2002 Ford Expedition2005-2009 Land Rover LR32010-2016 Land Rover LR4