Skask

Just bought an Aurion from Dealer with roof rack installed on it, but i dun like it stack on my roof =P, so I want to remove it for later use. Does anyone knows the tool name for installong the Toyota roof rack? it's something like this ( o ). (Dunno how to upload pics here. sry about that) Thx for anyone that reply on this post. And appreciate on people that help me =)