Thule Aero Load Stops (4)

Full metal construction provides strong load support Easily adjusts to the bar to accommodate different load widths Compatible with Thule ProBar Evo, Thule AeroBlade, Thule Rapid Aero, Thule Xsporter Pro, Thule Xsporter and Thule TracRac 'XT' aluminum poles (sold separately) Add Thule load bands to secure cargo (#521 or #523, sold separately) Easy, tool-free assembly; this product is not compatible with Thule WingBar Evo