Thule AirScreen 38 Inch Medium Fairing No tools required for assembly or installation Attaches to Thule AeroBlade, AeroBlade Edge and SquareBar with included hardware New system-specific clamps provide the Thule AirScreen a clean and secure mounting for our AeroBlade, AeroBlade Edge and Square Bar systems AeroBlade and AeroBlade Edge clamps give full access to the upper T-track for quick accessory mounting and removal