Rhino Rack Vortex Locking End Caps (4 Set)The Vortex Locking End Caps are designed to replace the standard end caps of the Rhino Rack Vortex crossbars. The end caps come with locks to prevent theft of the accessories mounted to the channel of your roof rack. The VA LEC4 comes with 4 end caps and 2 keys. Specifications Fits Vortex bars 5 Years warranty Included are 4 end caps with locks Included is 2 keys Direct replacement for your Rhino Rack end caps Prevents theft of accessories mounted to