Keep your bike rack fully secured with the Advantage SportsRack Duel Cable and Hitch lock assembly. A 0.5 inch threaded hitch lock secures your bike to the trailer hitch while the 10 feet cable weaves between the bike rack and your bikes. The 10 feet cable starts and finishes back at the hitch lock. Both ends of the cable are securely placed onto the hitch lock and then both are fully secured by the lock head. With the duel lock assembly you now have two sources of security with one lock, extra protection equals extra safe, works great with the Advantage SportsRack glideAWAY2 (2110), glideaway Elite (2255) and FlatRack (2035). All in one security package Secures rack to vehicle and bikes to rack Easy to install and remove 10 foot cable and 0.5 inch threaded lock included