What is the Thule Pro Bar for T Slot Tonneau Covers?

T-Track Adapter for Thule Cargo Boxes with PowerClick - thule t slot Adapter lets you attach your Thule cargo box into the T-tracks of your crossbars Replaces standard Thule PowerClick cargo box mounting thule t slot Elegant alternative to tightening anything around the load carrier bar Fits load carrier bars with T-track width 20 mm Replaces standard Thule roof box

thule t slot bolts With different adjustable, versatile and aerodynamic solutions, finding the perfect rack that fits your needs is easy Add a Thule carrier or accessory to