Can be transfered from one accessory to another so you will have secure the cargo that you bring with you. LinQ accessories can remain on the vehicle securely with the LinQ lock. This can be transferred from one accessory to another to secure your equipment. Materials & Construction Simple way to securely lock most LinQ accessories. Lock cover protects lock from the elements. Corrosion resistant. Installation & Compatibility Not compatible with LinQ Tool Holder, LinQ Working Light, LinQ 4.2 US gal (16 L) Cooler, LinQ Retractable Ski Pylon,, LinQ Gun Case (715009240) and LinQ Box. Included Pack of 2, includes 4 keys.