The Rhino-Rack RL Gutter Mount 2 Bar Roof Rack is a great solution for vehicles that have protruding side gutters on their vehicle. Rhino's RL Gutter Mount roof rack offers great strength and durability for years of use. The Rhino-Rack RL Gutter Mounts are easy to install and remove, making it an ideal as a non permanent solution. The RL Roof Rack includes a set of 4 RL Legs, Vortex Bars (pr), and Vortex Bar RL Fit Kit. All Rhino-Rack Carriers and Accessories offered by the Rack Warehouse can be used with Rhino-Rack Vortex Bars.