Thule One Key System
Simply replace all the lock cylinders on your load carrier and accessories (roof box, bike carrier, ski carrier etc.) and you can use trhe same key for all the locks! Depending on how many Thule products you have, you can choose a One Key System with 4, 6, 8 or 12 locking cylinders.

Art. no. 544, 4 cylinders, 2 keys
Art. no. 596, 6 cylinders, 2 keys
Art. no. 588, 8 cylinders, 3 keys
Art. no. 452, 12 cylinders, 4 keys