How do I insert or change locks from my Thule 754 foot pack? The guides below give you step-by-step instructions showing how to insert and change the locks in a Thule 754 foot pack. Thule-TU754-changing-locks.pdf 800 KB Download Thule-TU754-fitting-locks.pdf 1 MB Download Related articles Our unique Thule lock matching service Guide to roof bars: Attaching items to roof bars Can I fit a roof box and bike carriers at the same time? How do I change the locks on my Thule roof box? How do I change Thule One Key System lock barrels? Can't find what you're looking for? Get in touch