Crossbar Riser - by Sherpa
These Sherpa Crossbar Risers are a great solution if you want to gain some extra space on your Sherpa rack for some accessories that you want to put there. They use 4 brackets per crossbar, 2 on each end to be exact.
You would need one set for one crossbar that needs to be raised. Included are the 4 Crossbar Risers and 2 Crossbar Endcaps.