Steel cable (pair) with loop for later installation in bags with QL2 system and QL2.1; short version for Sport-Roller, Sport-Packer, Gravel-Pack, Pedal-Mate, Vario, City-Biker; long version for MOTO Sidebag, Back-Roller, Bike-Packer, Bike-Tourer, Office-Bag, Downtown Two, Commuter-Bag Urban, Bike-Shopper, Velo-Shopper, and Recumbent-Bag; separate lock (e.g. U-lock or padlock) is required.