Thule's lock cylinders lock and unlock with the same key to eliminate the hassle of multiple keys. When ordering Thule One Key System lock cylinder packs we recommend that you purchase additional lock cylinders in anticipation of adding accessories.
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Thule 544 4-pack Lock Cores Instruction Manual (.pdf)
Thule warranty information.
These are really slick. Having the same keys for all devices is awesome.
2012 Chevrolet Orlando
Below you will find a list of the most frequently asked questions for this product. If you need more assistance you can email a rack-install technician, or call us at: 1-888-399-7225
Don't worry! While the instructions mention needing a blank "insert key" to install the locks, it's not actually required. By using the keys provided you can insert your lock cores into your racks without issue. You will need the blank key to remove lock cores, but never to install them.
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