How to remove and replace a Thule roof box lock

Thule SmartRack Aluminium Cover Strip T-Slot 1190mm thule slot A torque limiter accessory for rear mounted bike carriers with frame holders The standard button is thus replaced Slotset for, among others, Thule Foot thule frameklem met slot The only requirements for other manufacturer bars is that you need a T-Slot, a T-Slot is a grove located inside the aerodynamic bars like the image below

thule t slot bolts I leave the T-bolts attached to the bike carrier Then slot it in once the roof bars are re-installed (more or less in the same place as they