Thule Lock Cylinders plug into lock housings found on many Thule products. Cylinders are sold in matching sets, an entire rack system with multiple carriers can be locked using one key. Select the set of cylinders with the quanity needed to lock each foot and each lockable carrier. For example, a base rack with two fork mount bike carriers would need one cylinder for each of the four feet and one cylinder for each bike mount for a total of six cylinders.  

Product Technical Information