Rhino-Rack Plastic Core Locking End Cap for Vortex Aero Bars Review Posted on February 18, 2018July 1, 2018 By WrongTermitePosted in Car Rack AccessoriesTagged Car Racks, Cycling, Outdoor Recreation, Rhino Rack, Sports & Outdoors, Transportation & Storage This fits your . Enter your model number to make sure this fits. Set of 4 are available Comes with 2 locking end caps and 1 key 5 year warranty