Thule AeroBlade load bars are strong, quiet and aerodynamic providing maximum capacity, no whistling or howling and low wind drag. The aluminum BoxBeam construction has a dedicated slot for foot attachment and a separate t-slot track for mounting certain carriers. Learn More
The large turn knob allows for easy, tools-free installation and quick adjustment. When using locking cylinders you must remove the plug in the lockable knob. If you opt not to use lock cylinders, leave the plug in place.
The Thule 300R Rapid Gutter Feet have thin blades that rest in the trough of the gutter and a bracket that tightens to the outside of the gutter. The Thule 300R Rapid Gutter feet are strong galvanized steel with a durable black powder-coat finish.