Thule STL2 Snug-Tite Receiver LockUse the Thule STL2 Snug Tite Receiver Lock accessory in conjunction with select hitch carriers for added security and stability. Details: Locks the hitch carrier to vehicle's hitch receiver Virtually eliminates hitch carrier movement in receiver Includes 1 One Key lock cylinder. For use with T2, Doubletrack, Revolver, Ridgeline, Roadway and Parkway hitch bike racks and Transporter Combi hitch cargo carrier