The Thule ProBar 200 is heavy duty aluminum load bars that feature a flexible tri-slot design for a wide variety of uses. The upper and rear T-tracks are for fast and easy installation and removal of accessories. Flexible Tri-Slot Design, Upper and Rear T-Tracks for Fast Installation and Removal, Warranty: Limited Lifetime, Mount Type: Roof, Weight: Max Load: 220lbs., Bar/Clamp: Load Bar, Model Year: 2021, Product ID: 557486, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: 713700, GTIN: 0091021497979